2 3 1 3 2x 1 5 July 8, 2019 16 32 64 128 2 3x 1 )- 3 (- 2x 1 )- 5 2 3 1 3 x 3 2 )- 1 2 2x 1 )= 5 2 2x 1 x 3 )- 3x 3 2x 1 )= 5 2 2x 1 x 3 )- 7 x 3 2x 1 )= 5 1 3 2x 1 5 1 3 x 2 0 6x 2 3 2x 1 5 1 3 2 3 2x )- 4 3 2x 1 )+ 5 X 1 2 7x 3 15 2x 1 3 3 2x 5