Question

The Square root of 7 + 2√10 us Equal to ?​

Answer 1

Answer:

$\huge\bf\underline\green{AnSweR:}$

$\sqrt{7 + 2 \sqrt{10} } = \sqrt{5 + 2 + 2 \sqrt{10} }$

$= \sqrt{( { \sqrt{5} })^{2} + ( { \sqrt{2} })^{2} + 2 \sqrt{5}. \sqrt{2} }$

$= \sqrt{( { \sqrt{5} + \sqrt{2}) }^{2} }$

$= \sqrt{5} + \sqrt{2}$

Hope it will be helpful :)

Answer 2

Hey mate here is ur answer

hope it helps you