把多项式m^2(x-y)+m(y-x)分解因式等于

分类: 作业答案 • 2021-12-29 16:35:25

问题描述：

答

m^2(x-y)+m(y-x)
=m²(x-y)－m(x-y)
=m(x-y)(m－1)