Answer
5
Work Step by Step
The degree of a polynomial is the greatest exponent of its terms.
Here the leading terms is $3x^5$, so the degree of the polynomial is 5.
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.