Let f:R rarr R and f(x)=(3x^(2)+mx+n)/(x...

Let `f:R rarr R` and `f(x)=(3x^(2)+mx+n)/(x^(2)+1)`. If the range of this function is [-4,3], then the value of `(m^(2)+n^(2))/(4)` is ….

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4

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