Solve each of these inequalities by completing the square. Leave your answers in surd form. a) x
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Solve each of these inequalities by completing the square. Leave your answers in surd form.
a) x² + 4x + 2 < 0
b) x² – 6x – 3 ≥ 0
c) x² – 2x – 1 > 0
d) x2 + 10x + 7 ≤ 0
e) 2x² – 12x – 7 ≥ 0
f) 3x² + 6x + 1 < 0
g) 5x2 + 10x – 2 ≤ 0
h) 2x² – 8x – 3 > 0
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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