Найду корень уравнения: x²+5x-6=0
2 x + 5*x - 6 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(5)^2 - 4 * (1) * (-6) = 49
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = -6
x2 = 1
x1 = -6.0
x2 = 1.0