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Proof

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Question 23

n n\,n is an integer. Write the sum of (n+2)(n+1)(n + 2)(n + 1)(n+2)(n+1) and n+2n + 2n+2 in the form (n+2)2(n + 2)^2(n+2)2.

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Proof Questions

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

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