B 2 2b 8 July 8, 2019 16 32 64 128 B 2 2b 8 0 B 2 2b 8 4 b 3b 12 B 8 2 2b 7b 8 B 8 2 2b 5b 8 2b 7 2 b 2 8 Simplify the difference b 2 2b 8 3 a b 2 2a 2b 8 1 2a b =- 2 a 2b 8 B 3 2b 8 4b 2 2 8b-b+2 8b-b 2 b 8 B - 2b =
