Question

factor.
9x - 18

Explanation:

Step1: Identify greatest common factor

The GCF of $9x$ and $18$ is $9$.

Step2: Factor out the GCF

Rewrite each term as a product of $9$ and another term, then factor:
$9x - 18 = 9(x) - 9(2) = 9(x - 2)$

Answer:

$9(x - 2)$