9 2 3 4x July 8, 2019 16 32 64 128 9 2 3 4x )= 3x 7 9 2 3 4x )=- 2x 1 9 2 3 4x )= 2x 3 9 x 2 4x 3 2 3 4x 9 )= x 4 5 9 x )= 2 3 4x 15 2 3 4x 9 9 4x 6 )= 2 (- 3 2x 2 3 6x 9 )= 4x 9 2 4x 1 3 (- 5x 2 3 (- 4x 1 9 6x 2 4x 9 )= 2 3 5x 9 2 4x 3 19 2 9 x 3 )= 4x 7 16x 2 9 4x 3