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Mathematics · May / June 2026 · Paper 22 · Question 21

0580

As printed in the paper

Show the answer and mark scheme
  • 21(a)[2]

    (x + 4)2 – 23 final answer [1]

    Allow (x + 4)2 + – 23 for 2 marks. 2

    B1 for (x + 4)2 seen

  • 21(b)[1]

    (–4, –23) [1]

    FT their (a) if in the correct form &&& &&& &&&

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