If f(x)=3x^(4)+4x^(3)-12x^(2)+12, then f...

If `f(x)=3x^(4)+4x^(3)-12x^(2)+12`, then f(x) is

A

increasing in `(- oo, - 2) uu (0,1)`

B

increasing in `(-2, 0) uu (1, oo)`

C

decreasing in `(-2, 0) uu (0,1)`

D

decreasing in `(- oo , -2) uu (1, oo)`

Verified by Experts

The correct Answer is:

B

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