Question

Help please
Can you determine the Domain of the following?
(x+4) / (x^2+4)

Answer 1

The values that do not make the expression in the denominator zero is the domain.

Answer 2

okay but I really do not understand even how to get the values for this sorry.

Answer 3

Is it simply all the real numbers the answer for this problem.

Answer 4

{f element R : 4 f+sqrt(5)>=2 and 4 f<=2+sqrt(5)}

Answer 5

Find the values that make the denominator zero. Those values are excluded from the domain.

Answer 6

is F(x)= x+4