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The interval in which the function x^(3)...

The interval in which the function `x^(3)` increases less rapidly than `6x^(2) + 15x + 5` is

A

`(-oo,-1)`

B

`(-5,1)`

C

`(-1,5)`

D

`(5,oo)`

Text Solution

Verified by Experts

The correct Answer is:
C
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