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Substitution

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Question 14
69%

B=4u+9vB = 4u + 9vB=4u+9v

u=12u = 12u=12 v=−3v = -3v=−3

Work out the value of BBB.

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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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