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1.7.1 Binomial expansion

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Question 21
a.

Find the first four terms, in ascending powers of xxx, of the binomial expansion of

116+x\displaystyle \frac{1}{\sqrt{16 + x}}16+x​1​

giving each coefficient in its simplest form.

[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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