proposition: Lemma scale_mpolyDl p c1 c2 : (c1 + c2) *:M p = c1 *:M p + c2 *:M p.
proof: Proof. by apply/mpoly_eqP; rewrite !mpoly_valK scalerDl. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg