Respuesta :

Answer:

[tex](3b-a)(4c+1)[/tex]

Step-by-step explanation:

The  given expression is :  (3b−a)·4c+3b−a

We can rewrite this to get: (3b−a)·4c+1*(3b-a)

There is a common factor of (3b-a)

We factor to obtain:  (3b−a)·[4c+1]

Therefore the completely factored form is [tex](3b-a)(4c+1)[/tex]