(a-b)^2(3a-2)+(2-3a)a^2 因式分解

问题描述:

(a-b)^2(3a-2)+(2-3a)a^2 因式分解

(a-b)^2(3a-2)+(2-3a)a^2
=(3a-2)[(a-b)^2-a^2]
=(3a-2)(a-b+a)(a-b-a)
=-b(3a-2)(2a-b)