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karbinal
@karbinal
July 2022
2
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Решите уравнение
х^4=(x-2)^2
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m11m
Verified answer
X⁴ - (x-2)²=0
(x² - x+2)(x²+x-2)=0
x²-x+2=0 x²+x-2=0
D=1-8<0 D=1+8=9
нет решений x₁=(-1-3)/2= -2
x₂=(-1+3)/2=1
Ответ: -2; 1.
18 votes
Thanks 41
karbinal
Спасибо большое
dimanchyck2000
Verified answer
X² = x - 2. x² = - x + 2
x² - x + 2 = 0. x² + x - 2 = 0
корней нет. x = -2; x = 1
Ответ: -2; 1
5 votes
Thanks 7
karbinal
Спасибо вам огромное
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Answers & Comments
Verified answer
X⁴ - (x-2)²=0(x² - x+2)(x²+x-2)=0
x²-x+2=0 x²+x-2=0
D=1-8<0 D=1+8=9
нет решений x₁=(-1-3)/2= -2
x₂=(-1+3)/2=1
Ответ: -2; 1.
Verified answer
X² = x - 2. x² = - x + 2x² - x + 2 = 0. x² + x - 2 = 0
корней нет. x = -2; x = 1
Ответ: -2; 1