-8(x-y)²*(x-y)我要用

来源：学生作业帮助网编辑：作业帮时间：2024/11/07 19:20:35

-8(x-y)²*(x-y)我要用
-8(x-y)²*(x-y)
我要用

-8(x-y)²*(x-y)我要用
-8(x-y)²*(x-y)
=-8(x-y)²+¹
=-8(x-y)³

-8(x-y)²*(x-y)
=-8(x-y)^³