Answer
n
Work Step by Step
There is no term in the polynomial with degree m that can cancel out the term having degree n in the polynomial with degree n. So, the resulting polynomial will have degree n.
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.