Question

please solve √115×√5×√45×√75

Answer 1

ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ yᴏᴜ. :)

Answer 2

$\sqrt{a} \times \sqrt{b} = \sqrt{a \times b}$
So, using above formula,
we write,
$\sqrt{115 \times 5 \times 45 \times 75}$

√ (23×5)×5×(5×3×3)×(5×3×5)

√ (23×25×25×5×9×3)

√(625×9×23×3×5)

$25 \times 3 ( \sqrt{345)}$
$75 \sqrt{345}$
this is it