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КсюШааааааааа
@КсюШааааааааа
August 2022
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Решите уравнение: 3х^4-2x^3-3x+2
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m11m
3x⁴-2x³-3x+2=0
x³(3x-2)-(3x-2)=0
(3x-2)(x³-1)=0
(3x-2)(x-1)(x²+x+1)=0
3x-2=0 x-1=0 x²+x+1=0
3x=2 x=1 D=1-4=-3 < 0 нет решений
x=2/3
Ответ: 2/3; 1
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Answers & Comments
x³(3x-2)-(3x-2)=0
(3x-2)(x³-1)=0
(3x-2)(x-1)(x²+x+1)=0
3x-2=0 x-1=0 x²+x+1=0
3x=2 x=1 D=1-4=-3 < 0 нет решений
x=2/3
Ответ: 2/3; 1