Simplify and identify and x-values for which the expression is undefined.  4x-8 divided by x^2-2x

[latex]\frac{4x-8}{x^2-2x}=\frac{4(x-2)}{x(x-2)}=\frac{4}{x}\\\\\\\\x^2-2x\neq0\Rightarrow x(x-2)\neq0\Rightarrow x\neq0\ \wedge\ x\neq2[/latex]