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If (x^2+x−2)/(x+3) <= (f(x))/x^2 <= (x^2...

If `(x^2+x−2)/(x+3) <= (f(x))/x^2 <= (x^2+2x−1)/(x+3)` hold for a certain interval containing the point `x=−1` and `lim_(x->1) f(x)` then find the value of `lim_(x->1) f(x)`

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