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

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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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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 17, 2021 06:53 AM

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a. Express 4x 2 + 2x + 5 in the form a(x + b) 2 + c,

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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