Answer
$12\sqrt3$
Work Step by Step
We apply the rule:
$\sqrt{a}\sqrt{b}=\sqrt{ab}$
Thus, we have:
$$
(3\sqrt{6})(2\sqrt{2})=6\sqrt{6\times2}=6\sqrt{3\times2\times2}\\
=6\sqrt{3\times2^2}=12\sqrt3
.$$
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