X 4 x 9 2x July 8, 2019 16 32 64 128 4 x 9 2x 3 X 1 )( 2x 4 )( x 9 X 4 2x 3 x 2 9 9 x 5 * 12 x 4 2x 1 F x )= x 4 2x 2 9 4 x 9 )- 2x =- 3x 14 4 x 9 )-( x 12 )= 2x 15 4 x 9 2x 6 X x 4 17 2x 9 X 4 9 )+ 2x 7 X 4 x 9 2x 3x 7 4 F x )= 4x 4 2x 9