Question

expand and simplify (root5+root2square)

Answer 1

[√5+(√2^2)]
=[√5+(2)]
=[2+√5]
=[3√5]

Answer 2

root of 5 = 2.236
root 2
$= \sqrt{2}$
root 2 square
$= \sqrt{2 {?}^{2} }$
root 2 square = 2
so
root 5 +root 2 square = 2.236 +2

root 5 +root 2 square = 4.236