2x的3次方y-2xy的3次方分解因式

问题描述:

2x的3次方y-2xy的3次方
分解因式


2x³y-2xy³
=2xy(x²-y²)
=2xy(x-y)(x+y)

原式=2xy(x²-y²)
=2xy(x+y)(x-y)

2x的3次方y-2xy的3次方
=2xy(x²-y²)
=2xy(x+y)(x-y)