Question 3 - A-Level Maths

Exam Board	AQA
Module	AS Paper 1 (AS Paper 1)
Year	2023
Session	June
Topic	Binomial Theorem (positive integer n)
Type	Single coefficient given directly

3 The coefficient of \(x ^ { 2 }\) in the binomial expansion of \(( 1 + a x ) ^ { 6 }\) is \(\frac { 20 } { 3 }\)