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3.5 Quadratic Inequalities

3.5 Quadratic Inequalities

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Question 1
a.

Solve the inequality

x2+8x>20 x^2 + 8x > 20 x2+8x>20
[3]
b.

Find the set of values for x x\,x which satisfy both of the inequalities

x2+8x>20 x^2 + 8x > 20 x2+8x>20 18+3x<23+x 18 + 3x < 23 + x 18+3x<23+x
[1]
Markscheme

3.5 Quadratic Inequalities Questions

  1. A Level
  2. /Maths
  3. /3.5 Quadratic Inequalities

8 exam-style questions on Edexcel A Level Maths 3.5 Quadratic Inequalities. Each one has a worked solution and a mark scheme showing where the marks go.

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