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Substitution

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Question 53

A=3b+cA = 3b + cA=3b+c

Work out the value of A A\,A when b=9b = 9b=9 and c=−4c = -4c=−4

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Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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