Îmi poate rezolva cineva repede h?
Doar h si dau COROANA!!!

(2+rad(3))x=2-rad(3)
x=(2-rad(3))/(2+rad(3))
x=(2-rad(3))*(-rad(3)+2)
x=(-rad(3)+2)^2
x=(2-rad(3))^2
x=4-4rad(3)+3
x=7-4rad(3)