Given the standard format of a quadratic is y=ax^2+bx+c, use the complete square process to derive the quadratic equations.
+142 See here: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:quadratic-formula-a1/a/quadratic-formula-proof-review
