Partial-fraction decomposition
What Partial-fraction decomposition means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of Partial-fraction decomposition
Check what you remember
Read the wording for your board, then hide it and explain Partial-fraction decomposition in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Writing a rational function as a sum of simpler fractions whose denominators are factors or powers of factors of the original denominator.
Topics that use Partial-fraction decomposition
- Algebra and functions (Pearson Edexcel A-Level)
Related terms
- Algebraic division by linear expressions
- Amplitude
- Asymptote
- Comparing coefficients
- Completing the square
- Composite function
- Conjugate
- Discriminant
Using Partial-fraction decomposition in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge