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If `f:R->R` and `g:R->R` defined by `f(x)=2x+3` and `g(x)=x^2+7` then the values of `x` for which `f(g(x))=25` are

A

`pm1`

B

`pm2`

C

`pm3`

D

`pm4`

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The correct Answer is:
B
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