What is the domain of the function $f(x)=\frac{x+2}{x^2-2x-24}$ ? Express your answer in interval notation.

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What is the domain of the function $f(x)=\frac{x+2}{x^2-2x-24}$ ? Express your answer in interval notation.

tertre Jan 22, 2017

CPhill · Answer 1 · 2017-01-22T04:29:44

( x + 2) / (x^2 - 2x - 24 ) =

( x + 2) / [ (x - 6) (x + 4 ) ]

The domain is ( - inf , - 4) ∪ ( - 4, 6) ∪ (6 ,inf)

Graph :

What is the domain of the functionf(x)=x+2x2−2x−24f(x)=\frac{x+2}{x^2-2x-24} ? Express your answer in interval notation.