2c md-eqn code
- Roots of $y = ax^2 + bx + c$ can be obtained from $$ x_{1,2} = \frac{-b \pm \sqrt{D}}{2a}. $$
- Discriminant $D = b^2 - 4c$.
a = 1
b = -9.5
c = 15
D = b**2 - 4*a*c
x1 = (-b - D**0.5) / (2*a)
x2 = (-b + D**0.5) / (2*a)
print('x1 =', x1)
print('x2 =', x2)
dudung, OneCompiler, 28 Dec 2024, https://onecompiler.com/python/434bxmyz4
[20241228].