a Find the values of A, B and C b Hence or otherwise, find the series expansion of f(x), in ascending powers of x, up to and including the term in x 2 Simplify each term c Find the percentage error made in using the series expansion in part b to estimate the value of f(0 05) Give your answer to 2 s...

a. Find the values of A, B and C. b. Hence or otherwise, find the series expansion

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a. Find the values of A, B and C.

b. Hence or otherwise, find the series expansion of f(x), in ascending powers of x, up to and including the term in x². Simplify each term.

c. Find the percentage error made in using the series expansion in part b to estimate the value of f(0.05). Give your answer to 2 significant figures.

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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. Find the values of A, B and C. b. Hence or otherwise, find the series expansion

Question:

2x² + 5x + 11 (2x − 1)²(x + 1)² ]x] < = - f(x) can be expressed in the form f(x) f(x) = A 2x - 1 + B (2x - 1)² + C x + 1

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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