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2x^(3)-6x+5 is an increasing function, i...

`2x^(3)-6x+5` is an increasing function, if

A

`0 lt x lt 1`

B

`-1 lt x lt 1`

C

`x lt -1 or x gt 1`

D

`-1 lt xlt -1/2`

Text Solution

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The correct Answer is:
C
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