3 a 12 July 8, 2019 16 32 64 128 3 a 125 3 12 a decimal A 3 12 18 A 3 128 A 3 12 4 A 3 12 6 A 3 120 3 a 2 )= 12 3 8 a )= 12 1 3 a 12 3 √ a 12 3 times a 12 3 a 5 12 3 a 9 12 3 12 simplified