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