x^4 + x^2 - 5*x + 1 x^4 - x^3 + 13*x^2 - 19*x + 361 x^4 - 2*x^3 - 8*x^2 + 9*x - 207 x^4 - x^3 + 12*x^2 + 76*x + 143 x^4 - x^3 + 13*x^2 - 322*x - 548 x^4 + 15*x^2 + 3364 x^4 - 2*x^3 + 52*x^2 - 51*x + 3958 x^4 - x^3 - 3320*x^2 + 3314*x + 2686759