Question

Need help in finding the midway of two values.

Answer 1

\[\large \frac{ b + \sqrt{b^2 - 4ac} }{ 2a }\]
and
\[\large \frac{ b - \sqrt{b^2 - 4ac} }{ 2a }\]

Answer 2

than you write them with (-b +/- sqrt discriminant)/2a so get the roots of a quadratic equation

yes ?