Răspuns :
a = √(4+2√3) = √(√3+1)^2 = |√3 + 1| = |√3 + 1|
|x+√3| = √3 + 1
x+√3 = √3 + 1
x = 1
x+√3 = -√3 - 1
x = -2√3 - 1
x ∈ {-2√3 - 1 ; 1}
a = √(4+2√3) = √(√3+1)^2 = |√3 + 1| = |√3 + 1|
|x+√3| = √3 + 1
x+√3 = √3 + 1
x = 1
x+√3 = -√3 - 1
x = -2√3 - 1
x ∈ {-2√3 - 1 ; 1}