Summer Clouds moderators
17/07/2017 at 14:07-
Condition : \(x+2\ne0\Leftrightarrow x\ne-2\)
There's no correct answer here
Selected by MathYouLike -
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Goku, don't copy Phan Thanh Tinh's answer.
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Phan Thanh Tinh : I am wrong.