Question

$if \: a - \frac{1}{a } = 8 \: and \: a \: is \: not \: equal \: to \: 0 \: \: \\ find \: - > \\ \: \: \: (i) \: a \: + \: \frac{1}{a} \\ \\ (ii) \: {a}^{2} \: - \: \frac{1}{ {a}^{2} }$
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Answer 1

Answer:

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Step-by-step explanation:

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