Find the coefficient of x 3 in the expansions of a (x 4) 4 b (1 x) 5 c (3 x) 4 d (3 2x) 3 e (x 2) 5 f (2x 5) 4 g (4x 3) 3 h (3 x) 4 ...

a The coefficient of x3 in the expansion of x 44 is 4 choose 3 x1 43 4 1 64 2 ...

Find the coefficient of x 3 in the expansions of a. (x + 4) 4 b. (1

Question:

Find the coefficient of x³ in the expansions of

a. (x + 4)⁴

b. (1 + x)⁵

c. (3 – x)⁴

d. (3 + 2x)³

e. (x – 2)⁵

f. (2x + 5)⁴

g. (4x – 3)³

h. (3 – ½ x)⁴

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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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Find the coefficient of x 3 in the expansions of a. (x + 4) 4 b. (1

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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