a Use algebraic division to show that x 1 is a factor of x 3 x 2 2x 4 b Hence, show that there is only one real root for the equation x 3 x 2 2x 4 0 ...

a To show that x 1 is a factor of x3 x2 2x 4 we can use algebraic division as f ...

a. Use algebraic division to show that x + 1 is a factor of x 3

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a. Use algebraic division to show that x + 1 is a factor of x³ − x² + 2x + 4.

b. Hence, show that there is only one real root for the equation x³ − x² + 2x + 4 = 0.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Mar 09, 2023 06:52 AM

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a. Use algebraic division to show that x + 1 is a factor of x 3

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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