Question

Which of the following are polynomials? Check all that apply.

[Problem in comment section.]

Answer 1

A. \[x ^{3}+x ^{2}+x\]
B. \[x+7/x+2\]
C. \[x ^{2}+3x+1\]
D. \[x^2+\sqrt{x}\]

[Note: there's more than one answer.]

Answer 2

a and c are polynomials.

Answer 3

D might be but not entirely sure

Answer 4

C and i think a

Answer 5

Thanks guys! Helps me a lot!