| Exam Board | Edexcel |
|---|---|
| Module | C3 (Core Mathematics 3) |
| Marks | 5 |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Partial Fractions |
| Type | Simplify algebraic fractions by addition or subtraction |
| Difficulty | Moderate -0.3 This is a straightforward algebraic fractions question requiring finding a common denominator and simplifying. While it involves multiple steps (finding LCD, expanding brackets, collecting terms), the techniques are routine for C3 level with no conceptual difficulty or problem-solving insight required. The 5 marks reflect mechanical work rather than complexity, making it slightly easier than average. |
| Spec | 1.02k Simplify rational expressions: factorising, cancelling, algebraic division |
Express $\frac{y+3}{(y+1)(y+2)} - \frac{y+1}{(y+2)(y+3)}$ as a single fraction in its simplest form. [5]
\hfill \mbox{\textit{Edexcel C3 Q2 [5]}}