a Write down, in ascending powers of x, the first 4 terms in the expansion of (1 2x) 6 b Find the coefficient of x 3 in the expansions of (1 x 3) (1 2x) 6 ...

a To find the first 4 terms in the expansion of 1 2x6 we can use the binomial theorem which states t ...

a. Write down, in ascending powers of x, the first 4 terms in the expansion of (1

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a. Write down, in ascending powers of x, the first 4 terms in the expansion of (1 + 2x)⁶.

b. Find the coefficient of x³ in the expansions of (1 – x/3) (1 + 2x)⁶.

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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. Write down, in ascending powers of x, the first 4 terms in the expansion of (1

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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