What is the domain of f(x)=x+1x2−x−6f(x) = \frac{x + 1}{x^2 - x - 6}f(x)=x2−x−6x+1?
All real numbers except x=3,−2x = 3, -2x=3,−2
All real numbers except x=2,−3x = 2, -3x=2,−3
All real numbers except x=1,6x = 1, 6x=1,6
All real numbers