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If 23 = x^4 + 1, what is x^2 + 1/x^2?

 May 2, 2021
 #1
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Lets simplify the equation first:

\(x^2+\frac{1}{x^2}\)

\(=\frac{x^4+1}{x^2}\)

 

so, 

\(\frac{23}{x^2}\) is the answer

 May 3, 2021

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