Answer
$12\sqrt2-\sqrt{15}$
Work Step by Step
Simplify. $\sqrt 3(4\sqrt 6-\sqrt5)$
Therefore, $\sqrt 3(4\sqrt 6-\sqrt5)=4\sqrt 3\sqrt 6-\sqrt 3\sqrt5$
or, $=4\sqrt{18}-\sqrt{15}$
Thus, the given radical term can be written as:
$12\sqrt2-\sqrt{15}$