Answer
$2x(x-6)(x+6)$
Work Step by Step
The two terms have $2x$ as a common factor.
Factor out $2x$ to obtain:
$=2x(x^2-36)$
RECALL:
$a^2-b^2=(a-b)(a+b)$
Factor $x^2-36$ using the formula above to obtain:
$=2x(x-6)(x+6)$