2 2x 2 )- 8x July 8, 2019 16 32 64 128 2x 2 8x 2 3 2x 2 8x 2 0 X 2 2x 2 8x 2x 2 8x 2 22 3x 2 2x 8x 2 2 2x 1 )= 8x 2 2 x 2 5