\label{eq1}\begin{array}{@{}l} \displaystyle {{\left(-{2 \ {{x}^{6}}}-{2 \ {{x}^{5}}}+{2 \ {{x}^{4}}}+{2 \ {{x}^{3}}}\right)}\ {{y}^{5}}}+ \ \ \displaystyle {{\left({ \begin{array}{@{}l} \displaystyle {{24}\ {{x}^{8}}}+{{24}\ {{x}^{7}}}-{{24}\ {{x}^{6}}}-{{24}\ {{x}^{5}}}+{{24}\ {{x}^{3}}}+{{24}\ {{x}^{2}}}- \ \ \displaystyle {{24}\ x}-{24}
(1)