, find the value of {x}^(2) + \frac{1}{ {x}^(2) } ​

Question

, find the value of

`{x}^(2) + \frac{1}{ {x}^(2) }`


​

Answer 1

`x^2 + \frac 1{x^2} = (x^4 +1)/(x^2)`