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Substitution

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Question 19

x=2x = 2x=2 y=1y = 1y=1

Work out the value of 3x−y3x - y3x−y

[2]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on Eduqas GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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