$$\left. \begin{array} { l } { 2 ( 4 - h ) + 2 ( 34 + h ) ^ { 2 } } \\ { 3 ( 4 ^ { 3 } - h ) + ( 4 ^ { 3 } - h ) } \end{array} \right.$$
$4\left(h-64\right)\left(h^{2}+67h+1160\right)$
$$2h^{2}+134h+2320=2\left(h^{2}+67h+1160\right)$$ $$256-4h=4\left(-h+64\right)$$
$$4\left(h-64\right)\left(h^{2}+67h+1160\right)$$
$$4h^{3}+12h^{2}-12512h-296960$$
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$2h^{2}+134h+2320,\ 256-4h$