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Functions f and g are defined as follows...

Functions f and g are defined as follows:
`f:R-{1}rarrRR,` where `f(x)=(x^(2)-1)/(x-1)andg: RR rarrRR,`
Where g(x) = x+1,`RR` being the set of real numbers. Is f = g ? Give reasons for your answer.

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