Question 83438
It's not clear what you mean.  Do you mean 
{{{(sqrt(12x^3))/5}}}   or    {{{sqrt((12x^3)/5)}}}  ???


I'm guessing you meant the first way.

{{{(sqrt(12x^3))/5}}}
{{{(sqrt(4x^2)*sqrt(3x))/5}}}
{{{(2x*sqrt(3x))/5}}}


R^2 at SCC