X 2 x 2 9x 3 July 8, 2019 16 32 64 128 (- x 2 3x 3 x 2 9x 6 X 2 (- x 4 9x 3 1 X 2 4x 2 9x 36 (- 2x 1 )( x 2 9x 3 2x 2 x 4 9x 3 9x 7 )/ 2 x x 2 )/ 7 36 X 2 9x 2 /( x 3 2 16 X 2 3x x 3 3x 2 9x 27 F x )= 2 9x 3x 2 x 3 X 3 6x 2 9x 2 x 2