(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/27 12:57:12
(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.(x-y)³(x-y)
(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.
(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.
(x-y)³(x-y)²(y-x)怎么算?详细解题过程,谢谢.
(x-y)³(x-y)²(y-x)
=-(x-y)³(x-y)²(x-y)
=-(x-y)^(3+2+1)
=-(x-y)^6
(x-y)² =(y-x)²
所以 原式=(x-y)³(y-x)²(y-x)
=(x-y)³(y-x)³
= -(x-y)6次方