1 5x 2 1 3x 1 5 2 3 July 8, 2019 16 32 64 128 1 5x 1 3 x 2 5 2 3x 1 1 5x 7 3x 1 5 2 3 1/5 + 2/3 1 5x+2 1/3=2 5
