The domain of a function is the set of input values the function can take
The domain is all set of real numbers
<h3>How to determine the domain</h3>
The expression is given as:

Factorize the numerator of the expression

Simplify: Cancel out the common terms

The above expression can take any value of x.
Hence, the domain is all set of real numbers
Read more about domain at:
brainly.com/question/2264373
-6 -11
(-6) + (-11) = -17
-17 is your answer
Hope this helps