x 2 is a factor of x 3 + ax 2 + bx 4. Express
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x – 2 is a factor of x3 + ax2 + bx – 4.
Express b in terms of a.
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To find b in terms of a we can use the fact that x 2 is a factor of x3 ax2 bx 4 To do this we ca...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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