Video lessons for Edexcel AS Level Maths The Binomial Expansion, covering 8.1 Pascal's Triangle, 8.2 Factorial Notation, 8.3 The Binomial Expansion, 8.4 Solving Binomial Problems, and 8.5 Binomial Estimation. 5 lessons matched to the Edexcel AS Level Maths (8MA0) specification, each working through the content and then applying it to exam-style questions in Paper 1 and Paper 2 format. Suitable for AS Level Maths.