分解因式计算6x³y(x-y)³-4xy³(y-x)²

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分解因式计算6x³y(x-y)³-4xy³(y-x)²

分解因式计算6x³y(x-y)³-4xy³(y-x)²
分解因式计算6x³y(x-y)³-4xy³(y-x)²

分解因式计算6x³y(x-y)³-4xy³(y-x)²
6x³y(x-y)³-4xy³(y-x)²
=6x³y(x-y)³-4xy³(x-y)²
=2xy(x-y)²[3x²(x-y)-2y²]
=2xy(x-y)²(3x³-3x²y-2y²)