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f(x)={(2-|x^(2)+5x+6|"",xne-2),(a^(2)+1"...

`f(x)={(2-|x^(2)+5x+6|"",xne-2),(a^(2)+1"",x=-2):}`,then the range of a, so
that f(x) has maxima at x=-2 is

A

`|a|ge1`

B

`|a|lt1`

C

`agt1`

D

`alt1`

Text Solution

Verified by Experts

The correct Answer is:
A
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