SOLUTION: Rational functions find the domain of the rational function f(x)=x^2+x-12/x^2-9

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Question 1152492: Rational functions find the domain of the rational function f(x)=x^2+x-12/x^2-9
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!


The domain of a rational function consists of all the real numbers except those for which the denominator is .
so, if and
both values are excluded from a domain
domain is:
{ element : and }

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