Question

45 +2.6
$\sqrt{5 + 2 \sqrt{6} }$
​

Answer 1

Answer:

47.6

Step-by-step explanation:

$\sqrt{5 + 2 \sqrt{6} } \\ using \: {a}^{2} + {b}^{2} + 2ab = {(a + b)}^{2} \\ = \sqrt{ (\sqrt{2} \: + { \sqrt{3} }^{2} ) } \\ = \sqrt{2} \: + \: \sqrt{3}$