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Substitution

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Question 62

H=2k+15mH = 2k + 15mH=2k+15m

k=20k = 20k=20 m=−2m = -2m=−2

Work out the value of HHH.

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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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