F(x) = x 3 + ax 2 + bx 5 F(x) has a factor of x

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F(x) = x³ + ax² + bx – 5

F(x) has a factor of x – 1 and leaves a remainder of 3 when divided by x + 2. Find the value of a and of b.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 23, 2021 01:32 AM

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F(x) = x 3 + ax 2 + bx 5 F(x) has a factor of x

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To factor Fx x3 ax2 bx 5 with a factor of x 1 we can use the synthetic division method We ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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