Answer:
see below
Step-by-step explanation:

we need to simplify that

so we can continue

and we can put all together

Domain is the set of number you can use for x
we can use any number for x
the domain is all real numbers
answer is last one
A number without fractions; an integer.
Answer:
o
Step-by-step explanation:
Answer:
test
Step-by-step explanation:
this is a test