( x + 2 )^2 = ( x + 2 )^4
( x + 2 )^4 - ( x + 2 )^2 = 0
( x + 2 )^2 = a ; a > 0
a^2 - a = 0
a( a - 1 ) = 0
a = 0
a - 1 = 0 ; a = 1
( x + 2 )^2 = 0
x = - 2
( x + 2 )^2 = 1
x^2 + 4x + 4 - 1 = 0
x^2 + 4x + 3 = 0
D = 16 - 12 = 4 = 2^2
x1 = ( - 4 + 2 ) : 2 = - 1
x2 = ( - 4 - 2 ) : 2 = - 3
- 1 > - 2 > - 3
Ответ ( - 3 )