Thank you for the opportunity to help you with your question! the solution is as such:
it is not a monomial because in the given equation m has two powers 3 and 2.
this makes the given function a polynomial in m.
Please let me know if you need any clarification. I'm always happy to answer your questions.awaiting a positive feedback. It was lovely helping you. Please do contact or text me directly for more work assistance. Looking forward to help you again.