I had a tutor explain to me how to do it then I tried the next question on my own and I still got the wrong answer so I’m not sure what I’m doing wrong

I had a tutor explain to me how to do it then I tried the next question on my own and I still got the wrong answer so Im not sure what Im doing wrong class=

Respuesta :

Answer:

-5

Explanation:

Given the below expression;

[tex]a^2+6a+3[/tex]

To evaluate the above expression when a = -4, all we need to do is to substitute a with -4 and solve as seen below;

[tex](-4)^2+6(-4)+3=16-24+3=-5[/tex]

Evaluating the given expression when a = -4 will give us -5 as the answer as seen above.