F(x) = 2x 3 + (a + 1)x 2 ax + b When f(x) is divided

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F(x) = 2x³ + (a + 1)x² – ax + b

When f(x) is divided by x – 1, the remainder is 5.

When f(x) is divided by x – 2, the remainder is 14.

Show that a = - 4 and find the value 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 01:34 AM

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F(x) = 2x 3 + (a + 1)x 2 ax + b When f(x) is divided

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When fx is divided by x 1 the remainder is 5 so we can write f...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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