carlosmucuri20pbd05m 07/07/2022 F) 9a - 12 + 15a² - 20 a = 3(3a - 4) + 5a(3a - 4) = (3a - 4).[3 + 5a]
carlosmucuri20pbd05m
F) 9a - 12 + 15a² - 20 a = 3(3a - 4) + 5a(3a - 4) = (3a - 4).[3 + 5a]