2x 3 4x 2 2 July 8, 2019 16 32 64 128 2x 3 4x 2 2 0 2x 3 2 4x 2 9 2x 3 2 4x 2 =- 15 3 2x 3 )+ 4x 2 21 2x 3 4x 2 x 2 2x 3 4x 2 3x 2 2x 3 )( 4x 2 8x 2 2x 3 4x 2 10x 20 2x 3 4x 2 x 2 0 2x 3 )( 4x 2 5x 2 3 2x 1 4x 2 2 2x 3 4x 2 2x 4 2x 3 )( 4x 2 2x 5 8x 1 )( 2x 3 )-( 4x 2 2 1 2x 3 * y 2 )/( 4x 2 * y