Given that the coefficient of x 3 in the binomial expansion of g(x) is 20, find the

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Given that the coefficient of x³ in the binomial expansion of g(x) is 20, find the value of k.

g(x) = (4 + kx)⁵, where k is a constant.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 02:54 AM

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Given that the coefficient of x 3 in the binomial expansion of g(x) is 20, find the

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The binomial expansion of gx 4 kx5 can be written as gx C5 045kx0 C5 144kx1 C5 243kx2 C5 34...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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