\left. \begin{array} { l } { ( 2 a + b ) ^ { 2 } ( a - b ) ^ { 2 } - 2 ( 3 - b ) ^ { 2 } ( 3 + b ) ^ { 2 } - ( 6 b + 2 a ^ { 2 } ) ^ { 2 } + a ^ { 2 } b ( 4 a + 3 ) b } \\ { ( \frac { 3 } { 2 } x ^ { 2 } - 2 x ) ^ { 2 } + ( x ^ { 2 } - \frac { 1 } { 2 } x ) ^ { 2 } - ( \frac { 3 } { 3 } x ^ { 2 } - 2 x ) ( x ^ { 2 } - \frac { 1 } { 2 } x ) } \end{array} \right.
Evaluate
4b^{2}a^{3}+2ab^{3}-4ba^{3}-b^{4}-24ba^{2}-162,\ \frac{x^{2}\left(9x^{2}-18x+13\right)}{4}
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