Mathematics · Oct / Nov 2025 · Paper 21 · Question 17
0580
As printed in the paper
The question as text
( ! ģ Ĥ2 2 ¢ ) c Ë
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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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