2a 3 5a 1 July 8, 2019 16 32 64 128 2a 3 5a 12 3 2a 13 5a 17 11a 2a 3 )+ 5a a 4 2a 3 16b 3 5a 10b 5a 3 11 2a 37 2a 3 5a 1 2a 3 )( a 1 )( 5a 4 3 5a 1 2a 9 2 Simplify 3 2a 1 5a 2 5a 3 2a 15 2a 2 8a 2 5a 3 11a 2 A 3 2a 2 5a 10 2a 3 16b 3 5a 10b factorise 5a 3 2a 10 5a 3 2a 18