What is the domain of f(x)=ln(x2−4)f(x) = \ln(x^2 - 4)f(x)=ln(x2−4)?
(−2,2)(-2, 2)(−2,2)
(−∞,−2)∪(2,∞)(-\infty, -2) \cup (2, \infty)(−∞,−2)∪(2,∞)
(2,∞)(2, \infty)(2,∞)
All real numbers