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OpenStudy (anonymous):
What is the domain of f(x) = 2/x^2 - 1?
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OpenStudy (anonymous):
a. the set of all real numbers b. the set of all real numbers except -1 c. the set of all real numbers except 1 d. the set of all real numbers except -1 and 1
OpenStudy (anonymous):
a
OpenStudy (anonymous):
You sure?
OpenStudy (anonymous):
does a duck have wings
OpenStudy (anonymous):
Sometimes
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