Related Post: X 4 2x 3 3x 2 2x 1 0 Solve X 4 2x 3 3x 2 2x 1 0 X 4 4x 3 3x 2 2x 1 0 The Equation X 4 2x 3 3x 2 4x 1 0 X 5 2x 4 3x 3 3x 2 2x 1 0 3x^2 Times 2x 3 Times 2x