CSEC Additional Mathematics · 2016 · Paper 1 · Question Q2

\frac{1}{x + 3} + \frac{3}{x^2 - 9} expressed as a single fraction is

1. (A)\frac{x}{x^2 - 9}
2. (B)\frac{x^2 - 6}{(x^2 - 9)(x + 3)}
3. (C)\frac{x + 6}{x^2 - 9}
4. (D)\frac{4}{x + 3}