4 a 6 5a July 8, 2019 16 32 64 128 4 a 6 5a 7 4a 4 a 4 5a 6 2a A 4 5a 2 6 6 a 4 5a 3 1 3a 4 a 3 5a 6 4 5a 8 )= 4 a 6 Simplify 3a 4 a 3 5a 6 4 a 6 4 5 a
