Determine the domain of f(x)=log2(x2−9)f(x) = \log_{2}(x^2 - 9)f(x)=log2(x2−9).
x>3x > 3x>3
x<−3x < -3x<−3 or x>3x > 3x>3
x>9x > 9x>9
x≠±3x \neq \pm 3x=±3