Find the values of the constants P, Q and R. -15x + 21 = (x-2)(x + 1)(x
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Find the values of the constants P, Q and R.
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-15x + 21 = (x-2)(x + 1)(x - 5) P x-2 + Q x + 1 + R X-5
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Related Book For
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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