Question

which of the following is a polynomial​

Answer 1

Answer:

a.is the polynomial as it is the only option in which a whole number is a exponent

Answer 2

Answer:

d) 5

Step-by-step explanation:

As,

An expression is known as a polynomial only if it has a whole number in its exponent.

In the first three expressions the exponent power is either negative or a fraction only 5 is the only polynomial having a whole number exponent.

So,

Option D, 5 is the only polynomial