If (x-1 x )=8, find the values of (x^2-1 x^2 ). - Vidyadip

Question

If $\left(x-\frac{1}{x}\right)=8$, find the values of $\left(x^2-\frac{1}{x^2}\right)$.

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Answer

$\pm 16 \sqrt{17}$

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