[ x^4 - 2*x^3 - x^2 + 2*x + 8, \ x^4 - 5*x^2 - 28, \ x^4 - 65*x^2 + 1296, \ x^4 - x^3 - 51*x^2 + 214*x - 236, \ x^4 - 2*x^3 - 67*x^2 - 69*x - 77, \ x^4 - 2*x^3 - 67*x^2 + 68*x - 77, \ x^4 - 137*x^2 + 4932, \ x^4 - x^3 + 223*x^2 - 1430*x + 4148 ]