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

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

A

`[-1, oo)`

B

`(-oo, -1)`

C

`(-oo, -1]`

D

`(-1, oo)`

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The correct Answer is:
D
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