Question 41309
(2x-3)^5=(2x)^5-5.(2x)^4.3+10.(2x)^3.3^2-10.(2x)^2.3^3+5.2x.3^4-3^5

the only x^2 term we get is; -10.(2x)^2.3^3
-10.(2x)^2.3^3=-10.4x^2.27 = -1080x^2

Therefore the coeeficient is  -1080.