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Quadratic Simultaneous Equations

Quadratic Simultaneous Equations

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Question 185

Solve the simultaneous equations
Give your answers to 3 significant figures

x2+y2=20 x^2 + y^2 = 20 x2+y2=20 2x−y=2 2x - y = 2 2x−y=2

Hence find the two values of x+yx+yx+y, giving your answers to 3 significant figures.

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Markscheme

Quadratic Simultaneous Equations Questions

  1. GCSE
  2. /Maths
  3. /Quadratic Simultaneous Equations

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

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