color(white)(aa)-3color(white)(aa)|color(white)(a)-2color(white)(aaaaa)0color(white)(aaa)14color(white)(aaaa)0color(white)(aaaa)6aa−3aa∣a−2aaaaa0aaa14aaaa0aaaa6
color(white)(aaaaaaa)|color(white)(aaa)darrcolor(white)(aaaa)6color(white)(a)-18color(white)(aaa)12color(white)(a)-36aaaaaaa∣aaa⏐↓aaaa6a−18aaa12a−36
color(white)(aaaaaaaa)-----------aaaaaaaa−−−−−−−−−−−
color(white)(aaaaaaaaaaa)-2color(white)(aaaa)6color(white)(aa)-4color(white)(aaa)12color(white)(a)-30aaaaaaaaaaa−2aaaa6aa−4aaa12a−30
Quotient color(green)(Q = -2x^3 + 6x^2 - 4x + 12)Q=−2x3+6x2−4x+12,
Reminder color(red)(R = -30/(x+3)R=−30x+3