x^3 + x - 1 x^3 - x^2 - 4*x - 1 x^3 + 5*x - 1 x^3 - x^2 - 10*x + 8 x^3 - x^2 + 18*x - 20 x^3 - x^2 + 57*x + 90 x^3 - x^2 - 134*x - 209 x^3 - x^2 - 134*x + 597