Найду корень уравнения: x^2+x-6 = 0
2 x + x - 6 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(1)^2 - 4 * (1) * (-6) = 25
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = -3
x2 = 2
x1 = 2.0
x2 = -3.0