expanding three brackets
What expanding three brackets means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of expanding three brackets
Check what you remember
Read the wording for your board, then hide it and explain expanding three brackets in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Multiplying two of the brackets first, writing the quadratic down, then multiplying it by the remaining bracket term by term.
Topics that use expanding three brackets
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
Related terms
- algebraic equivalence
- algebraic notation
- algebraic proof
- Base
- Coefficient
- collecting like terms
- composite functions
- Conjugate
Using expanding three brackets 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