2 x 1 2 32 0 July 8, 2019 16 32 64 128 1 2x 2 32 0 2 2x 1 5 2 x 2 32 0 8 x 1 2 32 0 1 2 1 2 x 32 5 0 5 2 x 2 5 2 x+1=32