Question

if you don't know the answer please don't give if you know the answer please give the answer please plz tell ​

Answer 1

Answer:

$(x - \frac{1}{x} )^{2} = 1$

$= {x}^{2} + \frac{1}{ {x}^{2} } - 2 = 1$

$= {x}^{2} + \frac{1}{ {x}^{2} } = 3$

Answer 2

Answer:

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