a. Given that x 3 x 2 17x 15 = (x + 3)(x 2

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a. Given that x³ − x² − 17x − 15 = (x + 3)(x² + bx + c), where b and c are constants, work out the values of b and c.

b. Hence, fully factorise x³ − x² − 17x − 15.

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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 11, 2023 02:14 AM

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a. Given that x 3 x 2 17x 15 = (x + 3)(x 2

Question:

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a To find the values of b and c in the expression x 3x2 bx c we can expand the right side of th...View the full answer

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

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