Question

$(\frac{a}{2} + \frac{2}{a} ) {}^{2}$
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Answer 1

Answer:

${( \frac{a}{2} + \frac{2}{a} ) }^{2} \\ {( \frac{a}{2}) }^{2} + 2 \times \frac{a}{2} \times \frac{2}{a} + {( \frac{2}{a}) }^{2} \\ \frac{ {a}^{2} }{4} + 2 + \frac{4}{ {a}^{2} } \\ = \frac{ {a}^{4} + 8 {a}^{2} + 16}{4 {a}^{2} }$

Answer 2

Answer:

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