Question

Which of the following expressions is a polynomial?

(answer choices inside)

Answer 1

Answer choices, A,B,C,D from top to bottom :)

which is a polynomial? :)

Answer 2

in order to be a polynomial, all exponents (over the variables) must be positive whole numbers

Answer 3

the exponents can't be variables

Answer 4

okay, all the exponents are numbers in the answer choices tho

Answer 5

no

Answer 6

except for answer choice c.

Answer 7

yes

Answer 8

so C is out then right?

Answer 9

also, the square root of variables is not allowed

Answer 10

if it were a polynomial

Answer 11

okay so answer choice A is out... all thats left is B and D right?

Answer 12

and finally, dividing by variables (or variable expressions) isn't allowed in polynomials

Answer 13

oaky so B is out??

my answer is D. ?? the last one on the answer choice list?

Answer 14

yes

Answer 15

kk thank youu :)