Question

решите уравнение

$x^3=-8$

$2x^3 =-54$

$x^3=125$

Answer 1

Ответ:

$1.x^3 = - 8 \\ x = - 2 \\ 2.2x^3 = - 54 \\ x^3 = - 27 \\ x = - 3 \\ 3.x^3 = 125 \\ x = 5$