Question

25 points

Please explain your answer, thank you!

Which expression is not a polynomial?
A. -5x+6y
B. -3/x
C. 2p^3q^2-pq^3
D. 7-z

Answer 1

Answer: The correct answer is: [B]:

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"
`(-3)/( x)` " .

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Explanation:

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Note: A number; "divided by a variable" ; is Not a "polynomial" .

Answer choice: [B]: "
`(-3)/( x)` " ;

is a "number; divided by a "variable" ; and as such, is Not a "polynomial".

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