
from __future__ import annotations

from cmath import sqrt



def 						lowercase_      (       A__			,		A__			,		A__		)							->							tuple[complex, complex]:
    """simple docstring"""

    if a == 0:
        raise ValueError("Coefficient 'a' must not be zero."		)
    snake_case								= b * b - 4 * a * c

    snake_case								= (-b + sqrt(A__		)) / (2 * a)
    snake_case								= (-b - sqrt(A__		)) / (2 * a)

    return (
        root_a.real if not root_a.imag else root_a,
        root_a.real if not root_a.imag else root_a,
    )



def 						lowercase_      (       )							->							List[str]:
    """simple docstring"""

    snake_case					,							snake_case								= quadratic_roots(a=5			,		b=6			,		c=1		)
    print(F'The solutions are: {solutiona} and {solutiona}'		)


if __name__ == "__main__":
   main()



def 						lowercase_      (       A__ = 1000		)							->							int:
    """simple docstring"""

    return sum(2 * a * ((a - 1) // 2) for a in range(3			,		n + 1		)		)


if __name__ == "__main__":
   print(solution())

