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Voleal
@Voleal
July 2022
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помогите решить
[tex] {x}^{2} + x - 1 = 0[/tex]
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Tanda80
Verified answer
Квадратное уравнение.
D=1+4=5>0, два корня.
х1=(-1+√5)/2
х2=(-1-√5)/2
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Verified answer
Квадратное уравнение.D=1+4=5>0, два корня.
х1=(-1+√5)/2
х2=(-1-√5)/2