计算(x-y)^2×(x-y)^3×(y-x)×(y-x)^2

来源:学生作业帮助网 编辑:作业帮 时间:2021/06/20 17:53:54

计算(x-y)^2×(x-y)^3×(y-x)×(y-x)^2
计算(x-y)^2×(x-y)^3×(y-x)×(y-x)^2

计算(x-y)^2×(x-y)^3×(y-x)×(y-x)^2
(x - y ) ^ 2 × ( x - y ) ^ 3 × ( y - x ) ×( y - x ) ^ 2
= (x-y)^ 2×( x - y )^ 3× (y-x)^ 3
=(x-y)^5×-(x-y)^ 3
= -(x-y)^ 8
应该是这样啦