Topic 08Mathematics (Edexcel)
The Binomial Expansion
The Binomial Expansion — Edexcel International A-Level Mathematics (Unit 2 / Pure Mathematics 2 (P2)). Covers: Pascal's Triangle and the Binomial Theorem; Coefficient Extraction.
12
Pascal's Triangle and the Binomial TheoremSign up
understand and use Pascal's triangle to expand (a + b)^n for small positive integer n · be able to use the binomial theorem to expand (a + b)^n for positive integer n, using the notation nCr (or (n r))
40 min
Coefficient ExtractionSign up
be able to identify and calculate specific terms or coefficients in a binomial expansion without expanding fully
40 min