Respuesta :

Answer:

28

Step-by-step explanation:

(4)^2+3(4)

16 + 12

28

hi <3

i'm not sure where the x fits into this so i'll ignore that part.

simply substitute m into the equation and solve

(4)^2 + 3(4) = 16 + 12 = 28

your answer is 28

hope this helps :)