Respuesta :

Answer:

Step-by-step explanation:

3x^2 + x + 6x + 2

3x^2 + 7x + 2

Answer:

3x^2 + 7x + 2

Step-by-step explanation:

(x+2) (3x+1)

(x+2) (3x) + (x+2) (1)

3x^2+ 6x + x + 2

3x^2 + 7x + 2