Question

How do you simplify `7/(x^2-3) - 4/(x^2-3)`?

Answer 1

`3/(x^2-3)`

Explanation:

Because they have the same denominator, we can combine them over one denominator.

`(7-4)/(x^2-3)`

We can simplify the numerator to simply 3.

`3/(x^2-3)`