x^4 - x^3 + x^2 - x + 1 x^4 - 2*x^3 + 8*x^2 - 7*x + 11 x^4 - x^3 - 14*x^2 + 9*x + 41 x^4 + 13*x^2 + 5 x^4 - 77*x^2 + 1296 x^4 - 2*x^3 - 26*x^2 + 27*x - 4 x^4 - x^3 + 186*x^2 - 186*x + 7031 x^4 - x^3 + 19*x^2 + 121*x + 635 x^4 - 2*x^3 - 73*x^2 + 74*x + 28 x^4 - x^3 - 130*x^2 - 28*x + 784 x^4 - x^3 + 168*x^2 + 568*x + 7489 x^4 - x^3 - 279*x^2 - 1071*x + 486 x^4 - x^3 - 279*x^2 + 2654*x - 6964