a. Express 7x - 1/(1 - x)(1 + 2x) in partial fractions. b. Hence obtain the expansion

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a. Express 7x - 1/(1 - x)(1 + 2x) in partial fractions.

b. Hence obtain the expansion of 7x - 1/(1 - x)(1 + 2x) in ascending powers of x, up to and including the term in x³.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Mar 28, 2023 02:41 AM

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a. Express 7x - 1/(1 - x)(1 + 2x) in partial fractions. b. Hence obtain the expansion

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a To express 7x 11 x1 2x in partial fractions we first factor the denominator 1 x1 2x 1 x2 Then we ...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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