Question

if x - 1/x = 5, then find the value of x square + 1/x square​

Answer 1

$\huge\color{cyan}\boxed{\colorbox{black}{ANSWER ❤}}$

$x - \frac{1}{x} = 5$

${(x - \frac{1}{x} )}^{2} = {5}^{2}$

${x}^{2} - 2 + \frac{1}{ {x}^{2} } = 25$

${x}^{2} + \frac{1}{ {x}^{2} } = 25 + 2$

${x}^{2} + \frac{1}{ {x}^{2} } = 27$