x^4 - x^3 + 38*x^2 + 8*x + 193 x^4 + 73*x^2 + 225 x^4 - 2*x^3 + 66*x^2 - 65*x - 51 x^4 - 2*x^3 - 20*x^2 - 1699*x + 4507