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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.

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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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.