4 9 3 2x July 8, 2019 16 32 64 128 9 4 3 2x 1 2 3 x 4 9 3 2x 3 5x 4 9 2x 3 3 x 4 9 2x 1 4 x 3 2x 9 4 x 3 6 2 9 2x 3 2x 4 3x 9 =- 3 4 3 2x 5 )= x 9 2 9 2x 3 4 5 x 2 3x 4 9 2x 3 )= 5 9 3 2x 4 simplified 4 2x 9 )= 3 5x 2 4 x 5x 9 2x 3 9 2x 3 )+ 4 x 10 3 4 9 8x 2x 6
