Solve each of these inequalities by completing the square Leave your answers in surd form a) x 4x 2 0 b) x 6x 3 0 c) x 2x 1 0 d) x 2 10x 7 0 e) 2x 12x 7 0 f) 3x 6x 1 0 g) 5x 2 10x 2 0 h) 2x 8x 3 0 ...

a To complete the square for x 4x 2 0 we need to add and subtract 42 4 from the lefthand side of the ...

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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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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Solve each of these inequalities by completing the square. Leave your answers in surd form. a) x

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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