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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