4a 5b 2 3 July 8, 2019 16 32 64 128 4a 5b 2 3b 4a 5b 2 16a a 3b 4a 6b 9 3a 5b 2 2 4a 0 5b )-( 3a 7b Simplify 4a 5b 2 3b 4a 5b 5 2a 3b 2 4a 2 (- 3a 5b 4a 2b 3c 5b 2 /- 2ac 3 3ab 5b 2 )(- 4a