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The function f(x)=x^(2)+2x-5 is increasi...

The function `f(x)=x^(2)+2x-5` is increasing in the interval

A

`(2,oo)`

B

`(-oo,-2)`

C

`(-1,oo)`

D

`(-oo,-1)`

Text Solution

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The correct Answer is:
C
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