Answer
$\left( m-2n\right) \left( p^{4}+q\right) $
Work Step by Step
$p^{4}\left( m-2n\right) +q\left( m-2n\right) =\left( m-2n\right) \left( p^{4}+q\right) $
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.