3 x 9 5x July 8, 2019 16 32 64 128 3 3x =- 5x 9 3 x 1 )= 5x 9 X 3 2x 9 5x 6 1 18 3 x 5 )= 5x 9 3 x 7 )= 5x 9 7x 3 x 4x 9 5x X 3 2x 2 5x 9 5x 2 x 3 =- 9 4 3 2 x 9 )= 5x 3 x 9 81 5x 1 12 3x 3 9 5x 3 2 3x 5x 9 2x 1 6 3 3x 7 )+( 5x 9 1 3 4 x 9 )+ 5x 5x6 3 x 9