| Exam Board | Edexcel |
|---|
| Module | C1 (Core Mathematics 1) |
|---|
| Year | 2007 |
|---|
| Session | June |
|---|
| Topic | Indices and Surds |
|---|
Simplify \(( 3 + \sqrt { } 5 ) ( 3 - \sqrt { } 5 )\).
\includegraphics[max width=\textwidth, alt={}, center]{c0db3fe8-62ec-41e3-acaf-66b2c7b2754d-02_108_93_2614_1786}