Question

$\sqrt{200 + \sqrt{621 + \sqrt{16} } }$

Answer 1

Hey mate!!!!
$\sqrt{200 + \sqrt{621 + \sqrt{16} } } \\ = \sqrt{200 + \sqrt{621 + 4 } } \\ \sqrt{200 + \sqrt{625} } \\ \sqrt{200 + 25} \\ \sqrt{225} = 15$
In this cases we solve the innermost roots.

Hope it helps dear friend ☺️✌️✌️

Answer 2

Hey friend, ☺ here is your answer ___________________________
plz see this attachment.
hope this helps you....