Question

hello. i just need a little helping hand on this thank you

Answer 1

As given by the question

There are given that the expression

$\sqrt[]{45}$

Now,

The value of the given expression is:

$\begin{gathered} \sqrt[]{45}=\sqrt[]{5\times9} \\ =\sqrt[]{9}\times\sqrt[]{5} \\ =3\sqrt[]{5} \end{gathered}$

Hence, the correct option is C.