# Question #7cfe8

Nov 8, 2017

$4 \left(x - 3\right)$

#### Explanation:

Find a common factor that you can take out of $12$ and $4$. $4$ goes into $12$ three times, so we can take out $4$.

You're left with

$4 \left(\left(1\right) x - 3\right)$

You don't need to write the $1$ in front of the $x$, it's just for visual.