-3 multiplicity 3
Work Step by Step
Equate the factor $x+3$ to zero then solve the equation: $x+3=0 \\x=-3$. The factor $(x-3)$ appears three times, so the zero, -3, has multiplicity 3.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.