Question

A) 3ab • (3a^2 + 4b)
B) 3ab • (6a^2 + 9b)
C) 3ab • (3a^2 + 4b + 1)
D) 3ab • (3a^2 + 4b^2 + 1)
E) 3ab • (3a^2 + 4ab + 1)​

Answer 1

Resposta:

item c)

Explicação passo-a-passo:

9a³ b +12ab² + 3ab

3ab.(3a² +4b + 1)