How do you factor 2mn-n?

Jun 2, 2018

Shown below

Explanation:

Look at each term, and find the thing common

In this case $n$ is common in each of the term

Take out the $n$

$\implies n \left(\text{ ... }\right)$

Now fill in the brackets, you took out the $n$ from each

$\implies n \left(2 m - 1\right)$