分解因式计算6x³y(x-y)³-4xy³(y-x)²
问题描述:
分解因式计算6x³y(x-y)³-4xy³(y-x)²
答
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)