Challenge challenge

Question

create a program which can resolve any equation of second degree
creer un programme pouvant resoudre toys led equation de second degre

Answer 1

https://code.sololearn.com/cgrAw7wh5Q4Q/?ref=app

Answer 2

https://code.sololearn.com/cM735eg70Nmb/?ref=app
https://code.sololearn.com/cQMnj0UmZy5a/?ref=app

Answer 3

Bro just tell me what's wrong with these solutions