OCR MEI C4 — Question 5

Exam BoardOCR MEI
ModuleC4 (Core Mathematics 4)
TopicGeneralised Binomial Theorem
TypeExpand and state validity
5 Find the first three terms in the binomial expansion of \(\sqrt [ 3 ] { 1 + 3 x }\) in ascending powers of \(x\). State the set of values of \(x\) for which the expansion is valid.
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