The discriminant of a standard quadratic is equal to b squared minus this number multiplied by a times
Lagrange proved that any integer can be represented as the sum of at most this many squares, and this is the largest integer such that polynomials of this degree have general solutions. Any map can be colored with at most this many different colors, according to the "[BLANK] (*) color theorem." The discriminant of a standard quadratic is equal to b squared minus this number multiplied by a times c. The simplest Platonic solid, the tetrahedron, has this many faces. For 10 points, name this smallest composite number.
Lagrange proved that any integer can be represented as the sum of at most this many squares, and this is the largest integer such that polynomials of this degree have general solutions.
four