Respuesta :

Answer:

3ab(4a + 5b)

Step-by-step explanation:

Given

12a²b + 15ab² ← factor out 3ab from each term

= 3ab(4a + 5b)

Answer:

The first answer is correct, 3ab(4a + 5b)

Step-by-step explanation:

[tex]12a^2b + 15ab^2\\= 3ab(4a + 5b)[/tex]