domain of x + 3/ x^2 − 36

Question

i wanna know the answer to this

Answer 1

The denominator can't equal 0. What value(s) for x make the denominator equal 0?

Answer 2

Is it:

1. x + (3/x²) - 36  or
2. x + 3/(x²-36)  or
3. (x+3)/(x²-36)

 

As you wrote it, it's the first one.