Question 6 - A-Level Maths

Exam Board	CAIE
Module	P1 (Pure Mathematics 1)
Year	2020
Session	Specimen
Topic	Binomial Theorem (positive integer n)
Type	Product with unknown constant to determine

Fid \(\mathbf { b }\) co fficien \(\mathrm { s } 6 x ^ { 2 }\) ad \(x ^ { 3 }\) irt \(\mathbf { b }\) e in ( \(\left. 2 x \right) ^ { 6 }\). [
Hen e fid b co fficien \(6 x ^ { 3 }\) in b \(\mathbf { b }\) in \(\left( 3 x + 1 ( 2 \quad x ) ^ { 6 } \right.\).