a Give the binomial expansion of (1 x) 1 2 up to and including the term in x 3 b By substituting x 1 4, find an approximation to 5 as a fraction ...

a. Give the binomial expansion of (1 + x) 1/2 up to and including the term in

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a. Give the binomial expansion of (1 + x)^1/2 up to and including the term in x³.

b. By substituting x = 1/4, find an approximation to √5 as a fraction.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 10, 2023 08:01 AM

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a. Give the binomial expansion of (1 + x) 1/2 up to and including the term in

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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