a. Find the first three terms in the expansion of in descending powers of x. b. Hence,

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a. Find the first three terms in the expansion of

in descending powers of x.

b. Hence, find the coefficient of x² in the expansion of

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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a. Find the first three terms in the expansion of in descending powers of x. b. Hence,

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3.x. 2 릎) x"

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a To expand 3x2x26 in descending powers of x we can use the binomia...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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