In the expansion of (1 ax) 1 2 the coefficient of x 2 is 2 a Find the possible values of a b Find the corresponding coefficients of the x 3 term ...

In the expansion of (1 + ax) 1/2 the coefficient of x 2 is 2. a. Find

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In the expansion of (1 + ax)^1/2 the coefficient of x² is −2.

a. Find the possible values of a.

b. Find the corresponding coefficients of the x³ term.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 10, 2023 08:01 AM

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In the expansion of (1 + ax) 1/2 the coefficient of x 2 is 2. a. Find

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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