X^3 + 3x^2 − x − 5 = 0
Chứng minh phương trình trên có 2 nghiệm âm và 1 nghiệm dương....
Mathematics, 26.07.2021 05:10 nehemiahj8
X^3 + 3x^2 − x − 5 = 0
Chứng minh phương trình trên có 2 nghiệm âm và 1 nghiệm dương.
Answers: 1
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