Question 484779
The roots are 
{{{(-b/2a) + sqrt(b^2 - 4ac)/2a}}} and
{{{(-b/2a) - sqrt(b^2 - 4ac)/2a}}}
---------------------------------- Add
= -b/a is the sum
------------------
(x - m)*(x - n) = 0 is the quadratic with solution m & n
The product is m*n = c
in ax^2 + bx + c = 0