Context for question 9
May/June 2026 Paper 33
0/75 marks
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9(a)Partial FractionsHard5 marks
Express in partial fractions.
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9(b)Binomial ExpansionMedium4 marks
Hence, obtain the expansion of in ascending powers of , up to and including the term in .
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Expansion up to the term in
9(c)Binomial ExpansionEasy1 mark
State the set of values of for which the expansion is valid.