Question

8+4
$\sqrt{2 + \sqrt{2 + \sqrt{2} } }$
​

Answer 1

8+4$\sqrt{2 + \sqrt{2 + \sqrt{2} } }$

$= 4(2 + \sqrt{2 + \sqrt{2 + \sqrt{2} } })$

=15,84//.

Detail answer:

Study:math

Class:9

Chapter:root and rank.