2x 2 8x 4 3x x 2 July 8, 2019 16 32 64 128 2x 3 x 2 8x 4 )/( x 2 3x 2 2x 3x 2 4x 4 3 )+( 8x 6 2x 4 x 2 2x 4 3x 3 2x 2 8x 1 x 1