CSEC Additional Mathematics · 2018 · Paper 1 · Question Q37

\frac{\mathrm{d}}{\mathrm{d}x}\left(\frac{2x - 1}{5 - x}\right) =

1. (A)\frac{9}{(5 - x)^2}
2. (B)\frac{-9 - 4x}{(5 - x)^2}
3. (C)-\frac{9}{(5 - x)^2}
4. (D)\frac{9 - 4x}{(5 - x)^2}