Mathematics · May / June 2025 · Paper 42 · Question 21
0580
As printed in the paper
The question as text
Simplify.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
21(a)[2]
15t8 final answer [2]
B1 for answer kt8 or 15tk (k > 0) or correct answer seen
21(b)[2]
32u30 final answer [2]
B1 for answer ku30 or 32uk (k > 0) or correct answer seen
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