Răspunsuri

2014-05-16T17:15:32+03:00
X+2=3        
x=3-2
x=1
       x+2=-3
       x=-3-2
         x=-5               
1 5 1
2014-05-16T17:15:52+03:00
|x+2|= 3
x+2= 3, deci x = 3-2=1
x+2= -3, deci x= -3 -2= -5.
Exista doua solutii ale ecuatiei