Solve. a. x 2 + 5x - 14 < 0 b. x 2 + x - 6
Question:
Solve.
a. x2 + 5x - 14 < 0
b. x2 + x - 6 ≥ 0
c. x2 - 9x + 20 ≤ 0
d. x2 + 2x - 48 > 0
e. 2x2 - x - 15 ≤ 0
f. 5x2 + 9x + 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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