Respuesta :

Answer:

H. 6x^2 + 7x + 49

Step-by-step explanation:

= 3x^2 + 14 - 7x + 6 + 29 + 3x^2 + 5x + 9x

Combine like terms

= 6x^2 + 7x + 49

Answer:

It’s H.

Step-by-step explanation: