3x^2 + (-7x) + 4 _____________________________________ 2x + 3 /6x^3 + (-5x^2) + (-13x) + 13 6x^3 + 9x^2 ---------------- -14x^2 + (-13x) -14x^2 + (-21x) ------------------- 8x + 13 8x + 12 ----------- 1