Respuesta :

xxkody
the answer to this problem is: m^2+8m-5

Answer:

m^2 + 8m + 5

Step-by-step explanation:

3m +6 + m² + 5m - 1

Simplify :

= m^2 + 5m + 3m + 6 -1

= m^2 + 8m + 5