Respuesta :

MrGumby

Answer:

You must add 16 to both sides to complete the square.

Step-by-step explanation:

When you complete the square, you half to take half of the coefficient of x, which is 8 and then square it.

8*1/2 = 4

4^2 = 16

chrisaaaa

Answer:

The Answer the question: the answer is 16

Step-by-step explanation:

The easiest way to figure out what number you must add to complete the square, look at b (the number with the x variable) divide it by 2, the square it. 8 divided by 2 is 4, and 4 squared is 16. Therefore you must add 16 to both sides to complete the square.

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