When x 3 + ax + b is divided by (x 1), the remainder is 12.

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When x³ + ax + b is divided by (x − 1), the remainder is −12. When it is divided by (x − 2), the remainder is also −12. Find the values of a and b and hence solve the equation x³ + ax + b = 0.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 02, 2021 01:15 AM

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When x 3 + ax + b is divided by (x 1), the remainder is 12.

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We know that Dividend Divisor x QuotientQ RemainderR It is given that the remainder is 12 ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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