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)
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)