计算(x-y)²•(x-y)³•(y-x)²•(y-x)³

来源：学生作业学帮网编辑：学帮网时间：2024/07/08 00:36:12

(x-y)²•(x-y)³•(y-x)²•(y-x)³
=(x-y)²•(x-y)³•(x-y)²•[-(x-y)³]
=-(x-y)^(2+3+2+3)
=-(x-y)^10