If the middle term of the expansion of $(x^3 + 2y^2)^n$ is $Cx^{18} y^{12}$, find $C$
If the middle term of the expansion of (x3 + 2y2)n is Cx18y12, find C.
MATHalinoEngineering Math ReviewIf the middle term of the expansion of (x3 + 2y2)n is Cx18y12, find C.