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1.4.1 Sequences and Series - The Binomial Theorem

1.4.1 Sequences and Series - The Binomial Theorem

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Question 8
a.

Expand (9+18x)−12\displaystyle (9+18x)^{-\frac{1}{2}}(9+18x)−21​ in ascending powers of x x\,x up to and including x3x^3x3.

[4]
b.

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

[1]
Markscheme

1.4.1 Sequences and Series - The Binomial Theorem Questions

  1. A Level
  2. /Maths
  3. /1.4.1 Sequences and Series - The Binomial Theorem

108 exam-style questions on WJEC A Level Maths 1.4.1 Sequences and Series - The Binomial Theorem. Each one has a worked solution and a mark scheme showing where the marks go.

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