Answer
$\{x|x\ne6,-1\}$
Work Step by Step
In this rational expression, the solution to the denominator cannot be zero. Solve the denominator for x by factoring and setting each factor to 0. These answers are restricted from the domain.
$x^2-5x-6=0$
$(x-6)(x+1)=0$
$x=6$ or $x=-1$
Put the domain in set notation.
$\{x|x\ne6,-1\}$