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1.5.3 Quadratic functions

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Question 10
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a.

By completing the square, find in terms of the constant p p\,p the roots of the equation

x2+px+4=0 x^2 + px + 4 = 0 x2+px+4=0
[3]
b.

Hence find the set of values of p p\,p for which the equation has no real roots.

[2]
Markscheme

1.5.3 Quadratic functions Questions

  1. A Level
  2. /Maths
  3. /1.5.3 Quadratic functions

63 exam-style questions on AQA A Level Maths 1.5.3 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.

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