1 2x 3 1 3x 1 3 5 July 8, 2019 16 32 64 128 X 2x x 1 5 3 1 3x 1 2x 3 5 2x 1 2 1 3x )= 3 5 x 2 )+ 1 4 3 x 2 5 1 2 1 2x )- 3 5 1 3x 10 3 )=- 1 4 1/2 + 1/3 + 1/6