OCR MEI C4 — Question 3

Exam BoardOCR MEI
ModuleC4 (Core Mathematics 4)
TopicGeneralised Binomial Theorem
TypeExpand and state validity

3 Find the first three terms of the binomial expansion of \(\frac { 1 } { 2 - 3 x }\).
Give the range of values of \(x\) for which the expansion is valid.