Question

The question is in the picture: Which of the following expressions are polynomials? Check all that apply.

Answer 1

all except D i think.

Answer 2

i would say all are

Answer 3

except D & F but thanks for the help tho

Answer 4

hmm.
There are polynomials with racional powers of x, and negative too, in laurent series for example

Answer 5

D AND F are not polynomials becoz in D VARIBLES IN INSIDE REDICALS AND IN F NEGATIVE EXPONENT