How can you evaluate (x)/(x^2-4) - (2)/(x^2-4)xx2−4−2x2−4?
1 Answer
Jul 22, 2015
with exclusion
Explanation:
Here the denominators are the same, so combining the numerators we get:
As per property:
Similarly :
Expressing the denominator in the this way, the expression becomes:
with exclusion