ztfountain ztfountain

25-09-2017
Mathematics

contestada

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

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ruhibreddy ruhibreddy

25-09-2017

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!

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