a. Solve |2x 3| x 1 b. |5 + x| > 7 2x

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a. Solve |2x – 3| ≤ x – 1

b. |5 + x| > 7 – 2x

c. |x – 2| - 3x ≤ 1

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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 24, 2021 12:26 AM

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a. Solve |2x 3| x 1 b. |5 + x| > 7 2x

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a There are two cases to consider 2x 3 7 2x 5 x 7 2x x 2 x 2 So the ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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