Find the domain of f(x)=x−5x3−x2−6xf(x) = \frac{x-5}{x^3-x^2-6x}f(x)=x3−x2−6xx−5.
All real numbers except 0,3,−20, 3, -20,3,−2
All real numbers except 3,−23, -23,−2
All real numbers except 000
All real numbers except 555