[ x^4 - 2*x^3 + 11*x^2 - 10*x + 101, \ x^4 + 51*x^2 + 256, \ x^4 - x^3 - 27*x^2 + 24*x - 5, \ x^4 + 19*x^2 - 304, \ x^4 - x^3 - 10*x^2 - 192*x + 593 ]