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Equations and Inequalities

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Question 6

Solve the simultaneous equations

2x+y=7x2+y2−2xy=5 \begin{aligned} 2x+y&=7\\x^2+y^2-2xy&=5\end{aligned} 2x+yx2+y2−2xy​=7=5​
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Markscheme

Equations and Inequalities Questions

  1. AS Level
  2. /Maths
  3. /Equations and Inequalities

44 exam-style questions on Edexcel AS Level Maths Equations and Inequalities, covering 3.1 Linear Simultaneous Equations, 3.2 Quadratic Simultaneous Equations, 3.3 Simultaneous Equations on Graphs, 3.4 Linear Inequalities, 3.5 Quadratic Inequalities, and 3.6 Inequalities on Graphs. Each one has a worked solution and a mark scheme showing where the marks go.

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