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the maximum value of f(x)=x/(4+x+x^2) on...

the maximum value of `f(x)=x/(4+x+x^2)` on `[-1,1]` is (i) `-1/4` (ii)`-1/3` (iii)`1/6` (iv)`1/b`

A

`(1)/(3)`

B

`-(1)/(4)`

C

`(1)/(5)`

D

`(1)/(6)`

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