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The function f(x)=2x^3-3x^2-12x+4 has...

The function `f(x)=2x^3-3x^2-12x+4` has

A

`(-2,-1)`

B

Only `(-infty,-2)`

C

Only `(-1, infty)`

D

`(-infty, -2) cup (-1, infty)`

Text Solution

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The correct Answer is:
D
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PUNEET DOGRA-APPLICATION OF DERIVATIVES-PREV YEAR QUESTIONS
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