[ x^4 - x^3 - 19*x^2 + 153*x + 810, \ x^4 - x^3 - 46*x^2 - 33*x + 98, \ x^4 - x^3 - 49*x^2 - 80*x - 17, \ x^4 + 67*x^2 + 324, \ x^4 - 2*x^3 - 45*x^2 + 46*x - 2664 ]