Answer
$3(a+2)$
Work Step by Step
$3a+6$
To factor this polynomial, take out common factor $3$, because this is the GCF of $3a$ and $6$:
$3a+6=3(a+2)$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.