a. Express 4x 2 + 2x + 5 in the form a(x + b) 2 + c,
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a. Express 4x2 + 2x + 5 in the form a(x + b)2 + c, where a, b and c are constants.
b. Does the function y = 4x2 + 2x + 5 meet the x- axis? Explain your 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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