Question

21 or 22
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Answer 1

$<b >Hey here is your answer$

$\color{green} {\mathbb{\underline{\star{ANSWER \: NO \: :- \: 21}\star}}}$

$= \frac{0}{3 - \sqrt{2} - \sqrt{5} } \\ \\ = 0$

As we all know if 0 is divided by any number the answer will be 0 always.

hope this helps you