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Mathematics · Oct / Nov 2025 · Paper 21 · Question 17

0580

As printed in the paper

The question as text

( ! ģ Ĥ2 2 ¢ ) c Ë

Read automatically from the paper; the printed page above is exact.

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

    91 [2]

    M1 for 7(32 + 22) oe

  • 17(b)[3]

    − 2 [] I or [] I Mc ± − 2 ± c M M final answer [3]

    M1 for correctly dividing by M

    M1 for correctly isolating term in k2

    M1 for correctly taking square root Maximum M2 if answer is incorrect

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