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Substitution

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Question 52

p=a2−b22c\displaystyle p = \frac{a^2 - b^2}{2c}p=2ca2−b2​

a=9a = 9a=9 b=1b = 1b=1 c=8c = 8c=8

Work out the value of ppp.

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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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