Answer
$4q^2-24q+36$.
Work Step by Step
The given expression is
$=(2q-6)^2$
Use formula $(a-b)^2=a^2-2ab+b^2$.
We have $a=2q$ and $b=6$.
$=(2q)^2-2(2q)(6)+(6)^2$
Simplify.
$=4q^2-24q+36$
Hence, the product is $4q^2-24q+36$.
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