Question

Find the square root of 10+2√21​

Answer 1

$\large \underline{ \red{ \boxed{ \bf \orange{Required \: Answer}}}}$

Answer 2

The square root of 10+2√21​ is √7 +√3

Given

10+2√21​

To Find

The square root of 10+2√21​

Solution

= $\sqrt{10+2\sqrt{21$

Here a²+b² = 10 and ab=√21

a =√7 & b = √3

= $\sqrt{\sqrt({7+\sqrt{3){2}$

=$\sqrt{7+\sqrt{3$

=√7 +√3

Hence The Square Root of 10+2√21​ is √7 +√3

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