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Soap2002
@Soap2002
July 2022
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Решите уравнение
3x^2-x-1>0
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nikitNIKI2017
D = b^2 - 4*a*c
D = 1 - 4*3*(-1) = 13
x1 = (-b + √D) / 2a
x1 =(1 + √13)/6
x1 = 0,77
x2 = (-b -√D )/2a
x2 = (1 - √13)/6
x2 = -0,43
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nikitNIKI2017
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Answers & Comments
D = 1 - 4*3*(-1) = 13
x1 = (-b + √D) / 2a
x1 =(1 + √13)/6
x1 = 0,77
x2 = (-b -√D )/2a
x2 = (1 - √13)/6
x2 = -0,43