X 4 2x 3 x 2 2x 1 0 July 8, 2019 16 32 64 128 X 4 2x 3 13x 2 2x 1 0 X 5 x 4 2x 3 2x 2 x 1 0 X 4 2x 3 4x 2 2x 1 0 X 4 2x 3 6x 2 2x 1 0 X 4 2x 3 5x 2 2x 1 0 X 5 2x 4 3x 3 3x 2 2x 1 0 Solve x 4 2x 3 x 2 2x 1 0 The equation x 4 2x 3 3x 2 4x 1 0
