SOLUTION: what is domain x^3 - X^2

SOLUTION: what is domain x^3 - X^2 - 2x +2/x^2-1

Question 150264: what is domain x^3 - X^2 - 2x +2/x^2-1
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

The domain is all x where f(x) is defined.
This function, f(x), is undefined when the denominator equals zero.

and
Therefore the domain is (,) with the exceptions of x=1 and x=-1.
More formally,
(,)U(,)U(,)
where the open parentheses signifies that the value is not included.
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