quadratic_equation

#２次方程式の解を求める

def solve(a, b, c):
    D = (b*b - 4*a*c)**0.5
    x_1 = (-b + D)/(2*a)
    x_2 = (-b - D)/(2*a)
    print('解は {0}, {1}'.format(x_1,x_2))
    
solve(1,1,-6)