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Quadratic Formula

Quadratic Formula

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Question 17
a.

Work out (2)2−4(1)(−2)(2)^2 - 4(1)(-2)(2)2−4(1)(−2).

[1]
b.

Hence, solve x2+2x−2=0x^2 + 2x - 2 = 0x2+2x−2=0

Give your answers in the form a±bca \pm b\sqrt{c}a±bc​.

[3]
Markscheme

Quadratic Formula Questions

  1. GCSE
  2. /Maths
  3. /Quadratic Formula

156 exam-style questions on OCR GCSE Maths Quadratic Formula. Each one has a worked solution and a mark scheme showing where the marks go.

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