Στράτος Δημ. Κρυσταλλίδης
Created by >Takis at: Tue Oct 15 22:53:32 2024
When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$