4a 2b 2 3 July 8, 2019 16 32 64 128 4a 2b 2 3a 2b 7a 2b 2 3a b 4a 5b 3a b 2 4a 2b 3 4a 2b 3c 2 4a 2b 3c 2 ka prasar kijiye 4a 2b 3c 2 3b 2c a 4a 2b 3c 2 formula 4a 2b 2 16ab 3 8ab 2c 4a 1 2b )+ 2 3a ab 4a 2b 2 )( a 3b 6 Expand 4a 2b 3c 2 using suitable identity Factorise 4a 2b 3c 2 Expand 4a 2b 3c 2 answer 5a 3b 4a 2b 2 3
