| Exam Board | Edexcel |
| Module | C3 (Core Mathematics 3) |
| Year | 2010 |
| Session | June |
| Topic | Polynomial Division & Manipulation |
8. (a) Simplify fully
$$\frac { 2 x ^ { 2 } + 9 x - 5 } { x ^ { 2 } + 2 x - 15 }$$
Given that
$$\ln \left( 2 x ^ { 2 } + 9 x - 5 \right) = 1 + \ln \left( x ^ { 2 } + 2 x - 15 \right) , \quad x \neq - 5$$
(b) find \(x\) in terms of e.