分解因式写出过程 4y(y-x)^2-6y(x-y)^3=
问题描述:
分解因式写出过程 4y(y-x)^2-6y(x-y)^3=
答
4y(y-x)²-6y(x-y)³
=4y(x-y)²-6y(x-y)³
=2y(x-y)²(2-3x+3y)