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2.4 The Discriminant

2.4 The Discriminant

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Question 4

The equation (k+5)x2+4x+(k+2)=0(k + 5)x^2 + 4x + (k + 2) = 0(k+5)x2+4x+(k+2)=0, where k k\,k is a constant, has two distinct real solutions for xxx.

Find the set of possible values for kkk.

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Markscheme

2.4 The Discriminant Questions

  1. AS Level
  2. /Maths
  3. /2.4 The Discriminant

9 exam-style questions on Edexcel AS Level Maths 2.4 The Discriminant. Each one has a worked solution and a mark scheme showing where the marks go.

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