Question

$3 \sqrt{5 \times 3 \sqrt{25} }$

Answer 1

$= > 3 \sqrt{5 \times 3 \sqrt{25} } \\ \\ = > 3 \sqrt{5 \times 3 \times 5} \\ \\ = > 3 \times 5 \sqrt{3} \\ \\ = > 15 \sqrt{3}$
-_________[ANSWER]

Answer 2

Heya....   Hope it helps u....   @skb