-2x^3y+6x^2y^2+8xy^3 因式分解

问题描述:

-2x^3y+6x^2y^2+8xy^3 因式分解

-2x^3y+6x^2y^2+8xy^3
=-2xy(x^2-3xy-4y^2)
=-2xy(x-4y)(x+y)