a. Solve the equation 2y 2 - 7y - 4 = 0. b. Use your answer to
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a. Solve the equation 2y2 - 7y - 4 = 0.
b. Use your answer to part a to solve the equation 2(2x)2 - 7(2x) - 4 = 0.
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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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