👤

|x+5|,daca x>1
|x-3|, daca x<2
|7-x|, daca x<-1
|8-x|, daca x>8


Răspuns :

| x + 5 | = x + 5
| x - 3 | = 3 - x      (x - 3 < 0)
| 7 - x | = 7 - x
| 8 - x | =  x - 8