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Giải pt x^{2} +X-1=0

Giải pt x^{2} +X-1=0
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Giải pt x^{2} +X-1=0

User Carasel
by
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1 Answer

4 votes

Answer:

x1 =
(-1 + √(5) )/(2) ; x2 =
(-1 - √(5) )/(2)

Explanation:

Người Việt Nam à em :v

User Alex Gray
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