1 2x 6 9 July 8, 2019 16 32 64 128 2x 1 9x 6 6 4 2x 1 )=- 9 2x x 1 9 6 1 2 2x 6 )= 5x 9 1 4 2x 6 )- 5 9 2x 1 6 3 x 9 1 2x 6 1 2x 10 9 6 1 2x )= 90 3 2x 1 )= 9x 6 1 2 2x 8 )+ 9 6 1 2x 1 6 2 4 9 6 1 2x )- 2 =- 92 3x 1 6 2x 5 9