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