Question

Помогите дам 5 баллов !!!!!!!!!

Answer 1

1.
${x}^{3} = - 8 \\ {x} = - 2$
2.
${x}^{3} = 125 \\ x = 5$
3.
$2 {x}^{3} = - 54 \\ {x}^{3} = - 27 \\ x = - 3$
4.
$- 0.5 {x}^{3} = - 4 \\ {x}^{3} = 8 \\ x = 2$