x^3 + x - 1 x^3 - x^2 - 2*x + 1 x^3 - x^2 + 2*x - 3 x^3 - x^2 - 10*x + 8 x^3 - x^2 - 72*x - 209 x^3 - x^2 - 72*x + 225