作业帮m²n(x-y)²-mn(y-x)
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/02 16:05:49
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
=m²n(x-y)²+mn(x-y)
=mn(x-y)(m+x-y)
mn(y-x)(mx-my-1)
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/02 16:05:49
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
m²n(x-y)²-mn(y-x)
=m²n(x-y)²+mn(x-y)
=mn(x-y)(m+x-y)
mn(y-x)(mx-my-1)