因式分解y(x-y)+x(y-x)
3个回答
展开全部
y(x-y)+x(y-x)
=y(x-y)-x(x-y)
=(x-y)(y-x)
=-(x-y)(x-y)
=-(x-y)²
=y(x-y)-x(x-y)
=(x-y)(y-x)
=-(x-y)(x-y)
=-(x-y)²
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
y(x-y)+x(y-x)
=y(x-y)-x(x-y)
=(x-y)(y-x)
=-(x-y)(x-y)
=-(x-y)²
=y(x-y)-x(x-y)
=(x-y)(y-x)
=-(x-y)(x-y)
=-(x-y)²
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
y(x-y)+x(y-x) =-y(y-x)+x(y-x)=-(y-x)(y-x)=-(y-x)²
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