Answer
2$g^{4}$ - $g^{3}$ + 9g + 9
Work Step by Step
STEP 1: Write out the original expression.
(2$g^{4}$ - 3g + 9) + (-$g^{3}$ + 12g)
STEP 2: Combine like terms to obtain:
2$g^{4}$ - $g^{3}$ + 9g + 9
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.