If the middle term of the expansion of $(x^3 + 2y^2)^n$ is $Cx^{18} y^{12}$, find $C$ Submitted by Jhun Vert on Tue, 04/25/2017 - 08:04 If the middle term of the expansion of (x3 + 2y2)n is Cx18y12, find C. Read more about If the middle term of the expansion of $(x^3 + 2y^2)^n$ is $Cx^{18} y^{12}$, find $C$1 commentLog in or register to post comments