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Proof

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Question 27

Prove algebraically that the sum of the squares of any 2 positive multiples of 3 is always a multiple of 9.

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Proof Questions

  1. GCSE
  2. /Maths
  3. /Proof

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

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