Question

I need help please this is due soon

Answer 1

(x+3)^2 = 16

Explanation:

x^2+6x = 7

We are trying to complete the square

The first step is to 6ake the coefficient of the x term,

6

and then divide by 2

6/2 =3

Square it

3^2

Add this to each side

x^2 + 6x+9 = 7+9

Then, we have ( x+(6/2)) ^2 is on the left

(x+3)^2 = 16