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chickenpro
@chickenpro
July 2022
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Помогите с решением: y=x^3+3x^2-12+8
------------------------
3x^2
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DariosI
Verified answer
(х-1)(х²+4х-1)=0
D=16+4=20=2√5
x₁=(-4+2√5)/2=-2+√5
x₂=(-4-2√5)/2=-2-√5
x₃=1
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Verified answer
(х-1)(х²+4х-1)=0D=16+4=20=2√5
x₁=(-4+2√5)/2=-2+√5
x₂=(-4-2√5)/2=-2-√5
x₃=1