Question

Which of the following are not polynomials?

A. x² +2√x+1
B.x²+x+1
C. 2/3x2+x+1
D. x2+√2x+1
E. x-2+x+1

Answer 1

Answer: A, C, E

Explanation:

These are not polynomials because there is one term where the variable has an exponent that is not a positive integer.