найдите корни уравнения 2x^2 + 11х - 6 = 0
2x^2 + 11х - 6 = 0
D=121+48=169
x1=(-11+13)/4=1/2
x2=(-11-13)/4=-6
Ответ: 1/2 и -6
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2x^2 + 11х - 6 = 0
D=121+48=169
x1=(-11+13)/4=1/2
x2=(-11-13)/4=-6
Ответ: 1/2 и -6