3 4 2 8 simplified July 8, 2019 16 32 64 128 3 4 2 3 1 8 simplified 8 2 n 4 )(- 3 2 simplified 3 t 4 )- 8 2 3 simplified 8 7 4 2 3 simplified 4 3 8 x 2 1 7 simplified 2 3 4 divided by 1 7 8 simplified 4 + 4 = 3