How exactly would I have to check my work for -x^2 = -36? The answer is 6 right?

Question

asked Jul 17, 2018 10.8k views

1 Answer

Addis · Answer 1 · 2018-07-23T21:11:05+0000

To check your work, plug in 6 and see if it works. It does!

But, -6 also works. If you plug it in, it also works.

Hope this helps!