$\begin{array}{1 1} \large\frac{-12 x^2y^2z}{5} -\frac{6x^2y^2}{5} \\ \large\frac{-12x^2y^2z}{5} \\ \large\frac{-6x^2y^2}{5} \\ \large\frac{x^2y^2}{5} \end{array} $