a Find the coefficient of x 3 in the expansion of (1 x 2) 12 b Find the coefficient of x 3 in the expansion of (1 4x) (1 x 2) 12 ...

a To find the coefficient of x3 in the expansion of 1 x21 ...

a. Find the coefficient of x 3 in the expansion of (1 x/2) 12 . b.

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a. Find the coefficient of x³ in the expansion of (1 – x/2)¹².

b. Find the coefficient of x³ in the expansion of (1 + 4x) (1 – x/2)¹².

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 31, 2021 01:08 AM

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a. Find the coefficient of x 3 in the expansion of (1 x/2) 12 . b.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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