2x 2 4x x 2 4 July 8, 2019 16 32 64 128 2x 2 8 x 2 4x 4 2x 3 5x 2 4x 4 )/( x 2 2x 1 3 4x x 2 12 x 2 4 9 X 2 4x 2 x 2x 2 3x 4 2x 2 4x 4x 3 )-( x 3 3x 2 5 4x 2 4x 1 x 2 2x 1 X 2 4x 4 2x 2 x 1 0 2x 4 4x 3 3x 2 4x 1 x 2 1
