Which of the following expressions is not a polynomial?
A
`6y^(3)+5y^(2)-2y-9`
B
`-(2)/(9)x^(2)y+(4)/(13)x^(2)y^(2)+6y^(3)`
C
`(a^(3)-8a)(x^(4)+6)`
D
`(5x^(4)+7x^(2)y^(2)-8)/(y)`
Text Solution
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The correct Answer is:
D
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