Question

simplify
$\sqrt{1215}$
​

Answer 1

Answer:

Correct answer is

$9 \sqrt{15}$

Step-by-step explanation:

Lets Simplify the Expression,

$\sqrt{1215} \\ \sqrt{9 {}^{2} \times 15} \\ \sqrt{9 {}^{2} } \times \sqrt{15} \\ 9 \times \sqrt{15} \\ 9 \sqrt{15}$

Hope it will help you !!