Question

$given \: a - \frac{1}{a} = 8$
$a \: is \: not \: equal \: to \: 0 \\ find \: i)a + \frac{1}{a} \: \: ii) {a}^{2} - \frac{1}{ {a}^{2} }$
​

Answer 1

Answer:

I think you understand this answer

okay oppa bye