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The function f(x)=2x^(3)-15x^(2)-144x-7 ...

The function `f(x)=2x^(3)-15x^(2)-144x-7` is increasing for

A

`x gt -3" or "x lt 8`

B

`x lt -3" or "x gt 8`

C

`x gt 3" or "x lt -8`

D

`x lt 3" or "x gt -8`

Text Solution

Verified by Experts

The correct Answer is:
B
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