3 2x 1 4 )= 5 x 1 2 July 8, 2019 16 32 64 128 X 1 )-( 2x 4 )/ 3 5x 1 23 3 4x 3 2x =- 1 4 1 2 x 5 2x 3 5 x 1 4 5x 1 20 3 x 3 5 x 4 )- 1 3 2x 9 )= 1 4 x 1 )- 2 2x 3 5 1 x 4 5x 1 20 9x 3 10 3 2x 4 )= 5 x 1 )- 20 X 4 3 2x 1 6 5x 1 2 3 √ 4 5 x 8 1 2 2x 1