Задание

Найдите все корни уравнений:

\(\displaystyle 3(z+2)^2=27\)

\(\displaystyle -2(x-1)^2=-18\)

\(\displaystyle z_1=\)[ ] и \(\displaystyle z_2=\)[ ] \(\displaystyle x_1=\)[ ] и \(\displaystyle x_2=\)[ ]