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The interval for which the function f(x)...

The interval for which the function `f(x)=x^2-4x-5`, is strictly increasing is :

A

`(2, infty)`

B

(-2, 2)

C

`(-infty, 2)`

D

`(-2, infty)`

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The correct Answer is:
A
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ACCURATE PUBLICATION-APPLICATIONS OF DERIVATIVES-QUESTIONS CARRYING 1 MARK - TYPE-I
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