Найду корень уравнения: x^2+6x-16
2 x + 6*x - 16 = 0
a*x^2 + b*x + c = 0
D = b^2 - 4 * a * c =
(6)^2 - 4 * (1) * (-16) = 100
x1 = (-b + sqrt(D)) / (2*a)
x2 = (-b - sqrt(D)) / (2*a)
x1 = -8
x2 = 2
x1 = -8.0
x2 = 2.0