Let's perform the [synthetic division]
color(white)(aaaa)aaaa22color(white)(aaaaaa)aaaaaa|∣color(white)(aa)aa11color(white)(aaaa)aaaa-8−8color(white)(aaaaaa)aaaaaa1010color(white)(aaaaaaa)aaaaaaa22color(white)(aaaaaaa)aaaaaaa44
color(white)(aaaaaaaaaaaa)aaaaaaaaaaaa_________
color(white)(aaaa)aaaacolor(white)(aaaaaaa)aaaaaaa|∣color(white)(aaaa)aaaacolor(white)(aaaaa)aaaaa22color(white)(aaaa)aaaa-12−12color(white)(aaaaa)aaaaa-4−4color(white)(aaaaaa)aaaaaa-4−4
color(white)(aaaaaaaaaaaa)aaaaaaaaaaaa________
color(white)(aaaa)aaaacolor(white)(aaaaaaa)aaaaaaa|∣color(white)(aaa)aaa11color(white)(aaa)aaa-6−6color(white)(aaaaa)aaaaa-2−2color(white)(aaaaaa)aaaaaa-2−2color(white)(aaaaaaa)aaaaaaacolor(red)(0)0
The remainder is color(red)(0)0 and the quotient is =y^3-6y^2-2y-2=y3−6y2−2y−2
(y^4-8y^3+10y^2+2y+4)/(y-2)=y^3-6y^2-2y-2y4−8y3+10y2+2y+4y−2=y3−6y2−2y−2