5x 2 x 3 )= 9 July 8, 2019 16 32 64 128 5x 2 x 3 =- 9 4 2 5x 3 2x 9 5x 2x 3 9 2 x 3 )+ 5x ≤ 9x 14 X 3 5x 2 9x 45 X 3 5x 2 9x 5 2x 2 5x 3 x 2 9 X 3 5x 2 3x 9 5x 11 2 2x 3 )= 2x 9 5x x 2x 9 3 5x x 3 )- x 2 9 0 5x 2 2x 3 9x 0 5x 2 x 9 3 10 5x 2 x 3 )+( 9x 2 1 2 x 3 )+ 5x 9x 14