$$\left. \begin{array} { l } { 5 n } \\ { - 8 y ^ { 1 } ( 2 a + 3 a ^ { 2 } ) d } \end{array} \right.$$
$40adny\left(3a+2\right)$
$$40adny\left(3a+2\right)$$
$$120dnya^{2}+80adny$$
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$5n,\ -8ady\left(3a+2\right)$
