\[g(x) = \frac{4x^{3} - x}{9};\ \ \ \]
\[g(2) + g( - 2) = ?\]
\[g(2) + g( - 2) =\]
\[= \frac{4 \cdot 8 - 2}{9} + \frac{4 \cdot ( - 8) + 2}{9} =\]
\[= \frac{30}{9} - \frac{30}{9} = 0.\]