Question

$\sqrt[3]{2} ^{x} = 0,25$

Answer 1

$2^{ \frac{x}{3} } = \frac{1}{4}$
$2 ^{ \frac{x}{3} } = \frac{1}{2 ^{2} }$
$2 ^{ \frac{x}{3} } = 2 ^{-2}$
$\frac{x}{3} =-2$
$x=3 (-2)$
$x=-6$