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The function (x^(3)-8)/(x^(2)-x-20) is ...

The function `(x^(3)-8)/(x^(2)-x-20)` is continuous over the domain :

A

R

B

`R-{5,4}`

C

`R-{-5,4,2}`

D

`R-{-5,4}`

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The correct Answer is:
d
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