计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
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计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
=3(x-y)²(x-y)³(x-y)²[-(x-y)³]
=-3(x-y)的10次方
计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
计算(3x-3y)²(x-y)³(y-x)²(y-x)³要过程,
=3(x-y)²(x-y)³(x-y)²[-(x-y)³]
=-3(x-y)的10次方