(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

-2≤x^{2}≤4

How to find .....<x<.....?

Show I take square root of everything? What about the negative -2?

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# Homework Help: How to find x in -2≤x^2≤4?

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