2b 5 b 4 July 8, 2019 16 32 64 128 Value of 2b 5 when b 4 5 2b 4 b 3 2b 5 when b 4 answer 2a 2b 5 4 b 1a 8 6 3 2b 5 4 b 3 0 2b 3b 5 =- 4b b 9 2b 4 a 5 b 6a 1 2 5b
