Решите уравнения 8-2x^2=0, 3-12X^2=0, 7=28X^2
^ Квадрат

1)8-2х^2=02х^2=8х^2=4х1=2х2=-22)3-12х^2=012х^2=3х^2=1/4х1=1/2х2=-1/23)7=28х^2х^2=1/4х1=1/2х2=-1/2