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

asked Jul 17, 2018 10.8k views

4 votes

by Xke

8.2k points

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5 votes

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!

Addis answered Jul 23, 2018

by Addis

8.0k points

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