x^3 - x^2 - 2*x + 1 x^3 - x^2 + 6*x + 5 x^3 - x^2 + 12*x - 20 x^3 + 7*x - 14 x^3 - x^2 - 28*x - 46 x^3 - x^2 + 6*x + 22