What is the domain of f(x)=log10(9−x2)f(x) = \log_{10}(9 - x^2)f(x)=log10(9−x2)?
(−3,3)(-3, 3)(−3,3)
(−∞,−3)∪(3,∞)(-\infty, -3) \cup (3, \infty)(−∞,−3)∪(3,∞)
[−3,3][-3, 3][−3,3]
(0,3)(0, 3)(0,3)