{"action":"closed","issue":{"url":"https://api.github.com/repos/Khan/khan-exercises/issues/121946","labels_url":"https://api.github.com/repos/Khan/khan-exercises/issues/121946/labels{/name}","comments_url":"https://api.github.com/repos/Khan/khan-exercises/issues/121946/comments","events_url":"https://api.github.com/repos/Khan/khan-exercises/issues/121946/events","html_url":"https://github.com/Khan/khan-exercises/issues/121946","id":22996229,"number":121946,"title":"Adding and subtracting polynomials - why why why?","user":{"login":"KhanBugz","id":924247,"avatar_url":"https://avatars.githubusercontent.com/u/924247?v=3","gravatar_id":"","url":"https://api.github.com/users/KhanBugz","html_url":"https://github.com/KhanBugz","followers_url":"https://api.github.com/users/KhanBugz/followers","following_url":"https://api.github.com/users/KhanBugz/following{/other_user}","gists_url":"https://api.github.com/users/KhanBugz/gists{/gist_id}","starred_url":"https://api.github.com/users/KhanBugz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KhanBugz/subscriptions","organizations_url":"https://api.github.com/users/KhanBugz/orgs","repos_url":"https://api.github.com/users/KhanBugz/repos","events_url":"https://api.github.com/users/KhanBugz/events{/privacy}","received_events_url":"https://api.github.com/users/KhanBugz/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/firefox","name":"firefox","color":"e102d8"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/hard","name":"hard","color":"02d7e1"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/xp","name":"xp","color":"ededed"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2013-11-20T14:59:57Z","updated_at":"2015-11-20T20:41:16Z","closed_at":"2015-11-20T20:41:16Z","body":"you write the same answer i wrote and I'm wrong\nI see what you're doing you always do this\nyou and math are like evil masterminds against the hero who uses the benefit of doubt and as i write the right answera nd you tell me it's wrong I feel like a big idiot even though you yourself are the idiot because you wrote my answer as well\nso ha\n\n[adding_and_subtracting_polynomials.html?seed=116&problem=0](http://sandcastle.kasandbox.org/media/castles/Khan:master/exercises/adding_and_subtracting_polynomials.html?seed=116&problem=0&debug&lang=en)\n\n[Answer timeline](http://sandcastle.kasandbox.org/media/castles/Khan:master/exercises/adding_and_subtracting_polynomials.html?seed=116&problem=0&debug&lang=en&activity=%5B%5D)\n\n    []\n\nLocale: en\n\nUser hash: 1989984606\n\nMozilla/5.0 (Windows NT 5.1; rv:25.0) Gecko/20100101 Firefox/25.0\n\nMathJax is loaded, ready, queue length: 0\n\n\n\nstart of log\nloadModule mod /khan-exercises/utils/answer-types.js\nloadModule mod /khan-exercises/utils/tmpl.js\nloadModule mod /khan-exercises/utils/tex.js\nloadModule mod /khan-exercises/utils/jquery.adhesion.js\nloadModule mod /khan-exercises/utils/calculator.js\nloadModule mod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loading /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loaded /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nstartTask...\nstartTask got task adding_and_subtracting_polynomials\nrenderExerciseTask adding_and_subtracting_polynomials\nloading and rendering adding_and_subtracting_polynomials\nloadExercise start adding_and_subtracting_polynomials.html\nloadExercise got adding_and_subtracting_polynomials.html\nloadExercise submod math\nloadModule mod /khan-exercises/utils/math.js\nloadModule mod /khan-exercises/utils/../third_party/raphael.js\nloadExercise submod math-format\nloadModule mod /khan-exercises/utils/math-format.js\nloadModule mod /khan-exercises/utils/expressions.js\nloadExercise submod polynomials\nloadModule mod /khan-exercises/utils/polynomials.js\nloadExercise submod functional\nloadModule mod /khan-exercises/utils/functional.js\nloadExercise submod answer-types\nloadExercise submod tmpl\nloadExercise submod tex\nloadExercise submod jquery.adhesion\nloadExercise submod calculator\nloadExercise submod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadExercise finish adding_and_subtracting_polynomials.html\nloaded adding_and_subtracting_polynomials, now rendering\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \n                            -\n                            \\color{#6495ED}{\n                            k^3}\n                        \n                            +\n                            \\color{#DF0030}{\n                            k}\n                        \n                    \n                        \n                            -\n                            \\color{#6495ED}{7\n                            k^3}\n                        \n                            +\n                            \\color{#DF0030}{2\n                            k}\n                        \n                    \n                )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \\color{#6495ED}\n                        {(\n                            -1\n                        \n                             - 7\n                        )\n                        k^3}\n                    \n                         + \\color{#DF0030}\n                        {(\n                            1\n                        \n                             + 2\n                        )\n                        k}\n                    )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\nMathJax done typesetting (\\displaystyle -8 \\cdot 3k+3k)\nMathJax done typesetting (\\displaystyle -3 \\cdot 8^{k}+3k)\nMathJax done typesetting (\\displaystyle -8 \\cdot 3k+3k)\nMathJax done typesetting (\\displaystyle -8k^{3}+3k)\nloading and rendering adding_and_subtracting_polynomials\nloaded adding_and_subtracting_polynomials, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created\nMathJax done typesetting (\\displaystyle 1)\nMathJax done typesetting (\\displaystyle 13)\nMathJax done typesetting (\\displaystyle 13k)\nMathJax done typesetting (\\displaystyle 13k^{6})\nMathJax done typesetting (\\displaystyle 13k^{6}-1)\nMathJax done typesetting (\\displaystyle 13k^{6}-12)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5})\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5} = k)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5} = 4k)\nMathJax done typesetting (\\displaystyle 13k^{6}-12 \\cdot 4k^{5}k)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5}+4k)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \n                            -\n                            \\color{#6495ED}{6\n                            k^4}\n                        \n                            -\n                            \\color{#DF0030}{5\n                            k^5}\n                        \n                            +\n                            \\color{#28AE7B}{6\n                            k^6}\n                        \n                    \n                        \n                            +\n                            \\color{#6495ED}{6\n                            k^4}\n                        \n                            -\n                            \\color{#DF0030}{7\n                            k^5}\n                        \n                            +\n                            \\color{#28AE7B}{7\n                            k^6}\n                        \n                    \n                )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \\color{#6495ED}\n                        {(\n                            -6\n                        \n                             + 6\n                        )\n                        k^4}\n                    \n                         + \\color{#DF0030}\n                        {(\n                            -5\n                        \n                             - 7\n                        )\n                        k^5}\n                    \n                         + \\color{#28AE7B}\n                        {(\n                            6\n                        \n                             + 7\n                        )\n                        k^6}\n                    )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5}+k)\nMathJax done typesetting (\\displaystyle 13k^{6}-12k^{5})\nloading and rendering adding_and_subtracting_polynomials\nloaded adding_and_subtracting_polynomials, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \n                            \n                            \\color{#6495ED}{2\n                            k^2}\n                        \n                            +\n                            \\color{#DF0030}{6\n                            k^3}\n                        \n                    \n                        \n                            +\n                            \\color{#6495ED}{6\n                            k^2}\n                        \n                            -\n                            \\color{#DF0030}{\n                            k^3}\n                        \n                    \n                )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \\color{#6495ED}\n                        {(\n                            2\n                        \n                             + 6\n                        )\n                        k^2}\n                    \n                         + \\color{#DF0030}\n                        {(\n                            6\n                        \n                             - 1\n                        )\n                        k^3}\n                    )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\nMathJax done typesetting (\\displaystyle 5 \\cdot 3k+8 \\cdot 2k)\nMathJax done typesetting (\\displaystyle 5 \\cdot 3k+8k^{2})\nMathJax done typesetting (\\displaystyle 5k^{3}+8k^{2})\nloading and rendering adding_and_subtracting_polynomials\nloaded adding_and_subtracting_polynomials, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created\nMathJax done typesetting (\\displaystyle 1)\nMathJax done typesetting (\\displaystyle 1a)\nMathJax done typesetting (\\displaystyle 1a^{4})\nMathJax done typesetting (\\displaystyle 1a^{4}-2)\nMathJax done typesetting (\\displaystyle 1a^{4}-2a)\nMathJax done typesetting (\\displaystyle 1a^{4}-2a^{4})\nMathJax done typesetting (\\displaystyle 1a^{4}-2a^{3})\nMathJax done typesetting (\\displaystyle 1a^{4}-2a^{3}-5)\nMathJax done typesetting (\\displaystyle 1a^{4}-2a^{3}-5a)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \n                            -\n                            \\color{#6495ED}{4\n                            a^4}\n                        \n                            -\n                            \\color{#DF0030}{6\n                            a^3}\n                        \n                            -\n                            \\color{#28AE7B}{2\n                            a}\n                        \n                    \n                        \n                            +\n                            \\color{#6495ED}{5\n                            a^4}\n                        \n                            +\n                            \\color{#DF0030}{4\n                            a^3}\n                        \n                            -\n                            \\color{#28AE7B}{3\n                            a}\n                        \n                    \n                )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \\color{#6495ED}\n                        {(\n                            -4\n                        \n                             + 5\n                        )\n                        a^4}\n                    \n                         + \\color{#DF0030}\n                        {(\n                            -6\n                        \n                             + 4\n                        )\n                        a^3}\n                    \n                         + \\color{#28AE7B}\n                        {(\n                            -2\n                        \n                             - 3\n                        )\n                        a}\n                    )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\nMathJax done typesetting (\\displaystyle a^{4}-2a^{3}-5a)\nloading and rendering adding_and_subtracting_polynomials\nloaded adding_and_subtracting_polynomials, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created\nMathJax done typesetting (\\displaystyle -4)\nMathJax done typesetting (\\displaystyle -4^{6})\nMathJax done typesetting (\\displaystyle -4q^{6}-7)\nMathJax done typesetting (\\displaystyle -4q^{6}-7q)\nMathJax done typesetting (\\displaystyle -4q^{6}-7q^{5})\nMathJax done typesetting (\\displaystyle -4q^{6}-7q^{5}-5)\nMathJax done typesetting (\\displaystyle -4q^{6}-7q^{5}-5q)\nMathJax done typesetting (\\displaystyle -4q^{6}-7q^{5}-5q^{3})\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \n                            -\n                            \\color{#6495ED}{6\n                            q^5}\n                        \n                            -\n                            \\color{#DF0030}{6\n                            q^3}\n                        \n                            +\n                            \\color{#28AE7B}{2\n                            q^6}\n                        \n                    \n                        \n                            +\n                            \\color{#6495ED}{\n                            q^5}\n                        \n                            -\n                            \\color{#DF0030}{\n                            q^3}\n                        \n                            -\n                            \\color{#28AE7B}{6\n                            q^6}\n                        \n                    \n                )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nMathJax done typesetting (\n                    \n                        \\color{#6495ED}\n                        {(\n                            -6\n                        \n                             + 1\n                        )\n                        q^5}\n                    \n                         + \\color{#DF0030}\n                        {(\n                            -6\n                        \n                             - 1\n                        )\n                        q^3}\n                    \n                         + \\color{#28AE7B}\n                        {(\n                            2\n                        \n                             - 6\n                        )\n                        q^6}\n                    )\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\nMathJax done typesetting (\\displaystyle -4q^{6}-q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6} = -5q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}+ 5q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-5q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-6q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-q^{3})\nMathJax done typesetting (\\displaystyle -4q^{6}-5q^{5}-7q^{3})\nloading and rendering adding_and_subtracting_polynomials\nloaded adding_and_subtracting_polynomials, now rendering\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\n(answer-typesCleanup not a fn; src undefined)\n(tmplCleanup not a fn; src undefined)\nrunning texCleanup\nran texCleanup\n(jquery.adhesionCleanup not a fn; src undefined)\n(calculatorCleanup not a fn; src undefined)\n(mathCleanup not a fn; src undefined)\n(../third_party/raphaelCleanup not a fn; src undefined)\n(math-formatCleanup not a fn; src undefined)\n(expressionsCleanup not a fn; src undefined)\n(polynomialsCleanup not a fn; src undefined)\n(functionalCleanup not a fn; src undefined)\nstart of makeProblem\nchose problem type and seed for adding_and_subtracting_polynomials\ncloned problem\ncloned global elements\nran tmplApply to vars and main elements\nran tmplApply to [id]\nremoved hints from DOM\nevaled inline scripts\nadded inline styles\n(answer-typesLoad not a fn; src undefined)\nrunning tmplLoad\nran tmplLoad\n(texLoad not a fn; src undefined)\n(jquery.adhesionLoad not a fn; src undefined)\n(calculatorLoad not a fn; src undefined)\n(mathLoad not a fn; src undefined)\n(../third_party/raphaelLoad not a fn; src undefined)\n(math-formatLoad not a fn; src undefined)\n(expressionsLoad not a fn; src undefined)\n(polynomialsLoad not a fn; src undefined)\n(functionalLoad not a fn; src undefined)\ndone with runModules Load\n(answer-types not a fn; src undefined)\nrunning tmpl\nran tmpl\nrunning tex\nran tex\n(jquery.adhesion not a fn; src undefined)\n(calculator not a fn; src undefined)\n(math not a fn; src undefined)\n(../third_party/raphael not a fn; src undefined)\n(math-format not a fn; src undefined)\n(expressions not a fn; src undefined)\n(polynomials not a fn; src undefined)\n(functional not a fn; src undefined)\ndone with runModules\ndecided on answer type expression\nvalidator created"}}