CPM Homework Help : A2C Problem 9-9

Answer (a):

This is a polynomial.

Answer (b):

This is a polynomial.

Answer (c):

This is not a polynomial.

Answer (d):

This is not a polynomial.

Answer (e):

This is a polynomial.

Answer (f):

This is not a polynomial.

Hint (g):

Look at parts (a) through (f) for examples.