Question

if x+1/x=5 so what will be x²+1/x²​

Answer 1

Step-by-step explanation:

$x + \frac{1}{x} = 5 \\ \\\ square \: each \: side.. \\ \\ {x}^{2} + \frac{{1}^{2}}{ {x}^{2} } = {5}^{2} \\ \\ ( {1}^{2} = 1) \\ \\ {x}^{2} + \frac{1}{ {x}^{2} } = {5}^{2} \\ {x}^{2} + \frac{1}{ {x}^{2} } = 25$

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