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1.7.1 Binomial expansion

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Question 4
a.

Work out the first three terms in the binomial expansion of 1(5+2x)2\displaystyle \frac{1}{(5+2x)^2}(5+2x)21​

[4]
b.

Write down the range of values of x x\,x for which the expansion is valid.

[1]
Markscheme

1.7.1 Binomial expansion Questions

  1. A Level
  2. /Maths
  3. /1.7.1 Binomial expansion

144 exam-style questions on AQA A Level Maths 1.7.1 Binomial expansion. Each one has a worked solution and a mark scheme showing where the marks go.

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