Mathematics · May / June 2022 · Paper 21 · Question 8
0580
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s at 2 1 2 =
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8(a)[1]
7.2 oe [1]
8(b)[2]
2s [±] a final answer [2]
M1 for s 1 = 2 or 2s = at2 or better t a 2
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