A-Level Maths Questions by Topic | Binomial Expansion
A-Level Maths Binomial Expansion Formula for Year 12

Question 1
Using the Binomial Expansion formula in A-Level Maths to expand (1+ax)n

Question 2
Using the Binomial Expansion formula in A-Level Maths to expand (a+bx)n

Question 3
A-Level Maths questions where you must use your binomial expansion answer to approximate values

Question 4

Question 5

Question 6
A-Level Maths questions that require you to complete binomial expansion in terms of a coefficient e.g. p and work backwards

Question 7
A-Level Maths Binomial Expansion questions that require you to multiply your answer with another expansion

A-Level Maths Binomial Expansion
Summary & Key Points
Binomial expansion is covered in Chapter 8 of the Edexcel A-Level Maths Pure Year 12 textbook. To master binomial expansion, follow these steps:
- Understand the Formula: Familiarise yourself with the binomial expansion formula and the steps involved in the basic expansion.
- Practice: Repeatedly practice the basic binomial expansion using the formula until you are comfortable and confident.
- Watch Instructional Videos: Use the videos on this website to grasp how Edexcel frames exam-style questions on binomial expansion in recent A-Level Maths past papers.
- Understand how to work backwards from a binomial expansion to find a coefficient.
- Understand how to use your answer from your binomial expansion to approximate numerical values
- Test Your Knowledge: Attempt the A-Level Maths end-of-topic test for Binomial Expansion available here.