OCR MEI C4 2005 June — Question 2

Exam BoardOCR MEI
ModuleC4 (Core Mathematics 4)
Year2005
SessionJune
TopicGeneralised Binomial Theorem
TypeFactoring out constants first

2 Find the first 4 terms in the binomial expansion of \(\sqrt { 4 + 2 x }\). State the range of values of \(x\) for which the expansion is valid.