Răspuns :
Răspuns:
Explicație pas cu pas:
x I -2 2
-------------------------------------------------------------------------------
x+2 ---------- ---- - 0 ++++++++++++++++++++++++++++++++++++
-----------------------------------------------------------------------------------------
x-2 ---------------------------------------------0++++++++++++++++++++++
____________________________________________________
x+2/x-2++++++++++0-----------------------I++++++++++++++++++++++++
x∈(-∞, -2]∪(2,+∞)
{ x > - 2 x
{ x > 2
{ x < - 2
{ x < 2
x ∈ ⟨2,+∞ ⟩
x ∈ ⟨2, -∞ ⟩
| => x ∈ ⟨2,+∞ ⟩U x ∈ ⟨2, -∞ ⟩
{ x > 2
{ x < - 2
{ x < 2
x ∈ ⟨2,+∞ ⟩
x ∈ ⟨2, -∞ ⟩
| => x ∈ ⟨2,+∞ ⟩U x ∈ ⟨2, -∞ ⟩