2 2x 4 2 1 July 8, 2019 16 32 64 128 2 2x 4 )+ 2 =- 14 6 2 (- 4 2x )- 2 1 6x 2 2x 2 )= 4 x 1 2 2x 4 )=- 10x 6 2x 4 2 16 2 2x 4 16 x 3 2x 4 2 10 2 1 2x 4 2 3x 2 2x 1 )+ 4 2 x 5 10x 2 2x 4 2 2 2x 4 16 x 3 x 2 4 )= 2x 2 1 2 1 2x 4 2 5 3x 2 2x 2 4 x 1