(x-y)^10÷(y-x)^5÷(x-y)
2个回答
展开全部
(x-y)^10÷(y-x)^5÷(x-y)
=(x-y)^10÷[-(x-y)]^5÷(x-y)
=-(x-y)^10÷(x-y)^5÷(x-y)
=-(x-y)^(10-5-1)
=-(x-y)^4
=(x-y)^10÷[-(x-y)]^5÷(x-y)
=-(x-y)^10÷(x-y)^5÷(x-y)
=-(x-y)^(10-5-1)
=-(x-y)^4
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