Question

please answer me quick​

Answer 1

Answer:

(d) 3x²+7

Explanation:

First and third are not polynomials because they have negative exponents and, second is not a polynomial because its exponent is not an integer.

Please mark it as Brainliest.

Answer 2

Answer:

d

Explanation:

first and third are not polynomials because they have negative exponent and second is also not a polynomial because it's exponents is not an integer

Hope you understand