#(9w^3+3w^2+w-12) div (9w)#
#color(white)("XXX")=(color(blue)(9w^3)+color(green)(3w^2)+color(brown)w-color(magenta)(12))/(9w)#
#color(white)("XXX")=color(blue)((9w^3)/(9w))+color(green)((3w^2)/(9w))+color(brown)(w/(9w))-color(magenta)(12/(9w))#
#color(white)("XXX")=color(blue)(w^2)+color(green)(w/3)+color(brown)(1/9)-color(magenta)(4/(3w))#