Question

find the value of x^2+1/x^2, if x-1/x =root 3​

Answer 1

$= > {x}^{2} + \frac{1}{ {x}^{2} } = (x - \frac{1}{x})^{2} + 2 = ( \sqrt{3} )^{2} + 2 = 5$

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