\[2x^{3} - 32x = 0\]
\[2x\left( x^{2} - 16 \right) = 0\]
\[2x(x - 4)(x + 4) = 0\]
\[x = 0;x = 4;x = - 4.\]
\[Ответ:x = \pm 4;x = 0.\]