Question 1 - A-Level Maths

Exam Board	CAIE
Module	P1 (Pure Mathematics 1)
Year	2024
Session	June
Topic	Binomial Theorem (positive integer n)
Type	Binomial times linear coefficient

1 Find the coefficient of $x ^ { 2 }$ in the expansion of $$( 2 - 5 x ) ( 1 + 3 x ) ^ { 10 }$$