For this case we have the following function:

By definition, we have that the domain of a function is given by all the values for which the function is defined. The given function is not defined when the denominator is zero.
So:

Thus, the function is not defined at 
The domain is given by all real numbers except 2.
Answer:
The domain is given by all real numbers except 2.
<h2>what is the equation so i could answer it </h2>
Are you supposed to find B?
Answer:
There should be a crown that you can press which represents a brainiest
Step-by-step explanation: