color(white)(aaaaaaaaaaaa)aaaaaaaaaaaa3d^2+2d+33d2+2d+3
color(white)(aaaaaaaaaaaa)aaaaaaaaaaaa-----−−−−−
color(white)(aaaaa)3d-2aaaaa3d−2|∣9d^3 +5d-89d3+5d−8
color(white)(aaaaaaaaaaaa)aaaaaaaaaaaa9d^3-6d^29d3−6d2color(white)
color(white)(aaaaaaaaaa)aaaaaaaaaa----−−−−
color(white)(aaaaaaaaaaaaaa)aaaaaaaaaaaaaa0+6d^2+5d0+6d2+5d
color(white)(aaaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaaa6d^2-4d6d2−4d
color(white)(aaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaa---−−−
color(white)(aaaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaaa0+9d-80+9d−8
color(white)(aaaaaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaaaaa+9d-6+9d−6
color(white)(aaaaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaaaa---−−−
color(white)(aaaaaaaaaaaaaaaaaaaaaaa)aaaaaaaaaaaaaaaaaaaaaaa0-20−2
The remainder is =-2=−2 and the quotient is =3d^2+2d+3=3d2+2d+3