(3x^3y^2+6x^2y^3)/(x+2y)

问题描述:

(3x^3y^2+6x^2y^3)/(x+2y)

(3x^3y^2+6x^2y^3)/(x+2y)
=3x^2y^2(x+2y)/(x+2y)
=3x^2y^2