Question

..What is the value of y?

4y^2 + 8 = 264

Answer 1

First we subtract 8 to both sides, what's 264 - 8?

Answer 2

256.

Answer 3

Yes, so we have:

4y^2 = 256

Now divide 4 to both sides, what's 256 / 4?

Answer 4

It's 64.

Answer 5

Yes, now we find the square root of both sides.

\(\sqrt{64}\)

Find that

Answer 6

8!

Answer 7

Yep, that's our answer.

\(y = 8\)

Answer 8

Thank you so much!!

Answer 9

\(y=\pm 8\)