Solve. a. (x + 3) (x - 4) > 0 b. (x - 5) (x - 1)

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Solve.

a. (x + 3) (x - 4) > 0

b. (x - 5) (x - 1) ≤ 0

c. (x - 3) (x + 7) ≥ 0

d. x(x - 5) < 0

e. (2x + 1) (x - 4) < 0

f. (3 - x) (x + 1) ≥ 0

g. (2x + 3) (x - 5) < 0

h. (x - 5)² ≥ 0

i. (x - 3)² ≤ 0

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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 07:08 AM

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Solve. a. (x + 3) (x - 4) > 0 b. (x - 5) (x - 1)

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a x 3 x 4 0 X 3 0 X 3 3 3 X 3 X 4 0 X 4 4 4 X 4 the solutions are 21 0 ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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