Find the coefficient of x^2 in the expansion of (2-5x)(1+3x)^10 #maths #igcse

Find the coefficient of x² in the expansion of (2 - 5x)(1 + 3x)¹⁰. IGCSE A-Level Maths problem If you have any questions, don't hesitate and feel free to ask. In case you want me to make a video about a certain topic, feel free to tell me in the comments. #binomialtheorem #algebra #alevel