Which of the following is equal to the expression listed below?

49 + 28

Answer is 77

Step-by-step explanation:

hope it helps you

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)