因式分解:x的三次方y-xy的三次方
问题描述:
因式分解:x的三次方y-xy的三次方
答
x³y-xy³
=xy(x²-y²)
=xy(x+y)(x-y)
因式分解:x的三次方y-xy的三次方
x³y-xy³
=xy(x²-y²)
=xy(x+y)(x-y)