因式分解:x3-y3-x2y+xy2

2024-11-22 21:58:13
推荐回答(1个)
回答(1):

x3-y3-x2y+xy2 =(x-y)(x2+xy+y2)-xy(x-y)=(x-y)(x2+xy+y2-xy)=(x-y)(x2+y2)