4 2 x = 8 July 8, 2019 16 32 64 128 4 2 x )= 8 4 2 x 8 3 4 2 x 8 12 4 2 x 8 0 4 2 x 8 6 4 2 x 8 5 4 2 x 8 9 4 2 2x 8 4 2 8 x 9 7 3 4 x 2 )- 8x 4 x 2 8 )+ 3 =- 5 2 4 x 8 10 4 x 2 81 2 4 x 8 7 4 x 2 8x 16