The equation x 2 + bx + c = 0 has roots 5 and 7. Find the
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The equation x2 + bx + c = 0 has roots −5 and 7. Find the value of b and the value of c.
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Since the roots of the quadratic equation x2 bx c 0 are 5 and ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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