a. Fully factories the expression x 4 1. b. Hence, or otherwise, write the algebraic fraction

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a. Fully factories the expression x4 − 1. 

b. Hence, or otherwise, write the algebraic fraction x4 - 1/x + 1 in the form (ax + b)(cx2 + dx + e) and find the values of a, b, c, d and e.

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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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