分解因式2x^3y-4x^2y^2+2xy^3=
问题描述:
分解因式2x^3y-4x^2y^2+2xy^3=
答
2x^3y-4x^2y^2+2xy^3
=2xy(x^2-2xy+2y^2)
=2xy(x-y)^2