Solution
domain
Solution
+1
Solution steps
Find undefined (singularity) points:
The function domain
Popular Examples
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Frequently Asked Questions (FAQ)
What is the domain of f(x)=(2x^2-x-9)/(x^2-1) ?
The domain of f(x)=(2x^2-x-9)/(x^2-1) is x<-1\lor-1<x<1\lor x>1