问题描述: 因式分解:x3-y3-x2y+xy2 1个回答 分类:数学 2014-09-19 问题解答: 我来补答 x3-y3-x2y+xy2 =(x-y)(x2+xy+y2)-xy(x-y)=(x-y)(x2+xy+y2-xy)=(x-y)(x2+y2) 展开全文阅读