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Videos, activities and worksheets that are suitable for A Level Maths. How to answer questions on Binomial Expansion?

Core 4 - Binomial Expansion (1) - Introduction Infinite series expansion (negative & fractions)

A rapid review of the definition of a binomial expansion followed with some illustrations of how and why the coefficients are what they are? Demonstrates that the coefficients have a prescribed pattern.

Revision of A level binomial expansions - questions and answers 2

This video gives precise definitions or formulae for the coefficients of a binomial expansion.

This video presents 4 introductory type questions from A level papers and demonstrates a systematic solution methodology for them.

Revision of A level binomial expansions - questions and answers 4

This video presents 4 typical questions from A level papers and demonstrates a systematic solution methodology for solving them.

After a very brief reminder of key formulae which will be used, this video presents 4 less typical questions from A level papers and demonstrates a systematic solution methodology for them. [Minor typo in part b of Q4, should ask for q/p.]

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