1 4x 2 2x 3 0 July 8, 2019 16 32 64 128 1 2 4x 3 2x 0 7 )=- 2 4 4x 3 3x 2 2x 1 0 4x 1 2 4 2x 3 2 x 4 0 X 3 4x 2 2x 1 0 8x 3 4x 2 2x 1 0 3 4x 1 2 * 3 2x 2 81 0 2x 3 5x 2 4x 1 0 2x 3 7x 2 4x 1 0 3 4x 2 1 2x 1 12 0 2x 1 2 4x 1 x 3 15 0 2x 1 2 4x 1 )( 4x 3 )- 18 0