what is the quadratic equation
The Quadratic FORMULA is used to find the solutions (A.K.A the 'roots' or the 'zeroes') of a Quadratic EQUATION of the form
ax^2 + bx +c = 0
The formula is
\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)
https://www.youtube.com/watch?v=O8ezDEk3qCg