[ x^4 - x^3 - 36*x^2 - 91*x - 61, \ x^4 + 17*x^2 + 3249, \ x^4 - 2*x^3 - 141*x^2 + 11*x + 3600, \ x^4 - x^3 + 3165*x^2 + 12713*x + 432074 ]