Question

I'm trying to figure out if I have this problem done correctly.

Answer 1

the initial expression is:

$\sqrt[]{30}\cdot\sqrt[]{5}$

so we can simplify it:

$\sqrt[]{30\cdot5}=\sqrt[]{150}$

and 150 is not a factor of 4,9 or 16 so:

Blank 1: na

blank 2: 150