[ x^4 - x^3 + 3*x^2 - 2*x + 5, \ x^4 - x^3 + 35*x^2 + 34*x + 1156, \ x^4 - x^3 - 51*x^2 + 214*x - 236, \ x^4 - 24*x^2 - 73*x - 48, \ x^4 - x^3 - 17*x - 259, \ x^4 - x^3 + 86*x^2 - 608*x + 1408, \ x^4 - x^3 - 51*x^2 + 77*x - 1058 ]