Question

x+1/x=8 find the value of X^2+1/x^2​

Answer 1

Step-by-step explanation:

$x + \frac{1}{x} = 8$

So,

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

$= ( {8)}^{2} - 2 \times 1$

$= 64 - 2$

$= 62$