а) 4ху(2х+0.5у-ху)=8x^2y+2xy^2-4x^2y^2
б)(х-3)*(х+2)=x^2-x-6
в)(24х^2у+18х^3):(-6х^2)=6x^2(4y+3x)/-6x^2=-4y-3x
а) 4ху(2х+0.5у-ху)=8x^2y+2xy^2-4x^2y^2
б)(х-3)*(х+2)=x^2-x-6
в)(24х^2у+18х^3):(-6х^2)=6x^2(4y+3x)/-6x^2=-4y-3x