Question

if X+1/X=8 ,find the value of x²+1/x²
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Answer 1

Answer:

2402/49 is the answer of the ques

Answer 2

Answer:

$\sf\large\underline\green{Answer:} \\ \\ \sf x + \frac{1}{x} = 8 \\ \\ \sf \: (squaring \: both \: sides) \\ \\ \sf \: {x}^{2} + \frac{1 }{ {x}^{2}} + 2 = 64 \\ \\ \sf \: {x}^{2} + \frac{1}{ {x}^{2} } = 62$