2 3 1 4x July 8, 2019 16 32 64 128 2 3 1 4x 6 2 3 4x 1 4 2 3 4x 1 5 2 3x 3 1 4x 7 2 3 x 1 4x 3 2 4x2 1 3 2 4x 1 0 2 3x 3 1 4x (- 5x 2 3 (- 4x 1 9 X 1 2 3 1 ) 4x 7 (- 2x 3 2 *(- 1 4x 4 2 3 4x1 1 2 3 2 x 1 )= 4x 5 3 2 2x 1 )+ 4x 2x 2 3 4x 1 0