Kyshee1 Kyshee1

11-03-2018
Mathematics

contestada

If x2 - 4 = 45, then x could be equal to

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Brainliac Brainliac

11-03-2018

x could be equal to 24.5

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nilbert nilbert

11-03-2018

Hi there!

To find x, we need to simplify.

x^2 -4 = 45
x^2 = 49
sqrt(49) = 7

So, x = 7.

Hope this helps!

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