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

Algebra.Com
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.

RELATED QUESTIONS

g(x)= x^4 - 3x^3 +2x^2 + x - 1 what is the domain and... (answered by jsmallt9)
What is the domain of:... (answered by stanbon,chessace)
what is the domain of... (answered by stanbon)
What is the domain of g(x)=... (answered by jim_thompson5910)
what is the domain of... (answered by sofiyac)
what is the domain and range of 3y(x-2)(x-1)=4(2x-3)? (answered by ewatrrr)
Find the domain of the function p(x)=x^2-2x+1 What is the... (answered by HyperBrain)
F(x)=4x-1;g(x)=2x^2+3 (F•g)(x) (4x-1)-(2x^2+3) -2x^2+4x-4 What is the domain? (answered by stanbon)
what is the domain of (2x^2 - x - 2)/(x^2 +... (answered by Gogonati)