Question

what will be the answer of this question
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Answer 1

Answer:

(X-1/X)^2+2x.1/x

=(3)^2+2

=9+2

=11

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Answer 2

Answer:

${x}^{2} + \frac{1}{ {x}^{2} } \\ \\ \\ = (x - \frac{1}{x} ) {}^{2} + 2.x. \frac{1}{x} \\ \\ = {(3)}^{2} + 2 \\ \\ = 9 + 2 \\ \\ = 11$

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