Question 7 - A-Level Maths

Exam Board	OCR MEI
Module	C4 (Core Mathematics 4)
Topic	Generalised Binomial Theorem
Type	Expand and state validity

7 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.