Question

can some one please help me simplfy this?

Answer 1

Divide 108 into its component factors, do you know how to do that?

Answer 2

hmm split the root in a manner such that you get complete square of 1 number

Answer 3

its common factors?

Answer 4

here
\[2 \sqrt{108} = 2\sqrt{36*3}=2*6\sqrt{3}=12\sqrt{3}\]