Question

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Answer 1

Answer:

${( \frac{3 \sqrt{5} }{ \sqrt{5} } )}^{2} \\ \sqrt{5 } \: will \: cut \: each \: other \: so \\ {3}^{2} = 9$

is the answer

Answer 2

*3/5 divide by *3/5.

=3*15.