Answer
$-4dg-12d+2g$
Work Step by Step
To simplify, expand the terms:
$(2-d)g-3d(4+g)=2g-dg-12d-3dg=-4dg-12d+2g$.
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.