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x+2/x-2 >=0
Cum pot sa fac inecuatia asta is blocat la ea de juma de ora


Răspuns :

Răspuns:

Explicație pas cu pas:

x  I                         -2                           2

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x+2   ---------- ---- -  0  ++++++++++++++++++++++++++++++++++++

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x-2   ---------------------------------------------0++++++++++++++++++++++

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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, -∞ ⟩