7 2 3 4x July 8, 2019 16 32 64 128 7 2 3 4x 9 7 2 3 x )= 4x 1 5x 7 2 4x 3 7 3 2 x )= 4x 7 4x 2 )+ 3 =- 67 3x 1 7 2 4x 3 7 4x 3 2 9 2x 2 4x 3 7 1 7 4x 1 )= 6 2 3 14x 9 2 3 4x )= 3x 7 F x )= 5x 2 7 4x 3 7 1 2x 3 4x 2 3x 2 x 3 )-( 4x 7 )= 6 7 2 4x 3 )= 33