Related Post: X 4 2x 3 3x 2 8x 4 X 4 2x 3 3x 2 8x 4 0 Factor X 4 2x 3 3x 2 8x 4 Factorise X^4-2x^3-3x^2+8x-4 2(4x-3) - 8 = 4 + 2x