integral dari 12xy(1-y) Dy adalah?

[tex]\displaystyle \int12xy(1-y)\,dy=12x\int y(1-y)\,dy\\\int12xy(1-y)\,dy=12x\int y-y^2\,dy\\\int12xy(1-y)\,dy=12x\cdot\left(\frac12y^2-\frac13y^3\right)+C\\\boxed{\boxed{\int12xy(1-y)\,dy=6xy^2-4xy^3+C}}[/tex]