A 4 3a 8 July 8, 2019 16 32 64 128 2a a 4 3a 8 Solve a 4 3a 8 A 2 3a 4 5a 8 4 3a 2 )= 8 a 1 3a 8y 4 a 5y A 3 4 5 A 4 a 3
