(3xy^2-6x^2y)/(-x)
问题描述:
(3xy^2-6x^2y)/(-x)
答
原式=3xy^2/(-x)-6x^2y/(-x)
=-3y^2+6xy
(3xy^2-6x^2y)/(-x)
原式=3xy^2/(-x)-6x^2y/(-x)
=-3y^2+6xy