What is the value of whole root 3+2 root 2 equals to ????

Answer 1

is that
√(3+2√2)?
√3 + 2√2 ?

If the first, note that

3+2√2
= 1 + 2√2 + 2
= (1+√2)^2
so √(3+2√2) = 1+√2

Answer 2

not clear