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DREAMLEzZ666
@DREAMLEzZ666
July 2022
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Найдите корни уравнения: 3х²-5х+2=0
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Стасюююшка
А=3 b=5 c=2
D=b^2 + 4ac = 25 - 24 = 1>0,2 корня
x1= - (-5) + 1/6 = 6/6 = 1
x2 = - (-5) - 1/6 = 4/6=2/3
Ответ: (2/3; 1)
3 votes
Thanks 4
zont14
D=25-4*3*2=1
x1,2=(-5 плюс минус 1)÷ 6
x1=-1
x2=-2
3 votes
Thanks 2
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Answers & Comments
D=b^2 + 4ac = 25 - 24 = 1>0,2 корня
x1= - (-5) + 1/6 = 6/6 = 1
x2 = - (-5) - 1/6 = 4/6=2/3
Ответ: (2/3; 1)
x1,2=(-5 плюс минус 1)÷ 6
x1=-1
x2=-2