(x-y)2•(y-x)³(x-y)=?
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/13 07:26:14
(x-y)2•(y-x)³(x-y)=?
答:
(x-y)2•(y-x)³(x-y)=
=(x-y)²×(y-x)³(x-y)
=(x-y)³×(y-x)³
=-(x-y)^6
(x-y)²•(y-x)³(x-y)
=-(x-y)²•(x-y)³(x-y)
=-(x-y)²+³+¹
=-(x-y)⁶
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来源:学生作业学帮网 编辑:学帮网 时间:2024/05/13 07:26:14
(x-y)2•(y-x)³(x-y)=?
答:
(x-y)2•(y-x)³(x-y)=
=(x-y)²×(y-x)³(x-y)
=(x-y)³×(y-x)³
=-(x-y)^6
(x-y)²•(y-x)³(x-y)
=-(x-y)²•(x-y)³(x-y)
=-(x-y)²+³+¹
=-(x-y)⁶