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If f (x+2)=3x +4, then the value of f (x...

If `f (x+2)=3x +4,` then the value of `f (x ^(2) -1) ` is-

A

`3x^(2) -5`

B

`3x^(2) -13`

C

`x ^(2)-5`

D

`x^(2)+13`

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A
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