A 4 5a 2 July 8, 2019 16 32 64 128 A 4 5a 2 36 A 4 5a 2 6 A 4 5a 2 9 A 5a 4 )( 3a 2 A 4 5a 3 6a 2 4 a 4 5a 6 2a 5a a 4 2a 3 4 5a 8 a 2 A 4 2 2a 5a 4 A 2 5a 4 0 7a 2 a 4 5a 2 4 Factorise a 4 5a 2 36 A 2 3a 4 21 5a 6 2 a 4 3 5a 2 adalah