(x+y)²(x-y)-(x+y)(x-y)²因式分解
3个回答
展开全部
(x+y)²(x-y)-(x+y)(x-y)²=(x+y)(x-y)(x+y-x+y)=2y(x+y)(x-y)
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(x+y)²(x-y)-(x+y)(x-y)²
=(x+y)(x-y)[(x+y)-(x-y)]
=(x+y)(x-y)*2y
=2y(x+y)(x-y)
=(x+y)(x-y)[(x+y)-(x-y)]
=(x+y)(x-y)*2y
=2y(x+y)(x-y)
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(x+y)²(x-y)-(x+y)(x-y)²
=(x+y)(x-y)(x+y-x+y)
=2y(x+y)(x-y)
=(x+y)(x-y)(x+y-x+y)
=2y(x+y)(x-y)
本回答被提问者采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询