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Which of the following expressions is a polynomial?
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Which of the following expressions is a polynomial?

Which of the following expressions is a polynomial?-example-1
User Pvl
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1 Answer

3 votes

Hello from MrBillDoesMath!

Answer:

The second choice

Discussion:

The first choice is not a polynomial because it contains sqrt(x)

The third choice is not a polynomial because it contains (1/x)

The fourth choice is not a polynomial because it contains x in the exponent (ie. 5^x)

Thank you,

MrB

User Jordi Cruzado
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