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1.5.3 Quadratic functions

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Question 2
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The equation kx2+5x+k=0kx^2 + 5x + k = 0kx2+5x+k=0, where k k\,k is a positive constant has equal roots.

Find the value for kkk.

[3]
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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