作业帮(a-b)³×（a-b）²=?(x-y)×（y-x)³=?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/15 16:56:24
(a-b)³×（a-b）²=?(x-y)×（y-x)³=?
(a-b)³×（a-b）²=?(x-y)×（y-x)³=?
(a-b)³×（a-b）²=?(x-y)×（y-x)³=?
(a-b)³×（a-b）²
=(a-b)^5
(x-y)×（y-x)³
=(x-y)×(-(x-y)³)
=-(x-y)^4
(a-b)³×（a-b）²=(a-b)^5
(x-y)×（y-x)³=-(x-y)^4