Question

Which expressions are polynomials?

Select each correct answer.

Answer 1

1, 2, and 4 are polynomials

Answer 2

Answer:

Option A  and D

Step-by-step explanation:

A polynomial is the combined form of expression that contains variables, operations and exponents. It cannot be divided by a variable.Polynomial does not have fractional exponent.

Option A is a polynomial because it contains variables x  and y and operators like + and division

Option B is not a polynomial because it have x in the denominator . Polynomial cannot be divided by a variable.

Option C is not a polynomial because it has a fractional exponent 1/3

Option D is a polynomial because it contains variables x  and y