Question

what is the quadradic formula

Answer 1

for the form

\[ax^2 + bx +c = 0\]

the quadratic equation is

\[x= \frac{ - b \pm \sqrt { b^2 -4ac}}{2a}\]

Answer 2

http://2.bp.blogspot.com/_9xX2yNGJA4E/TPm214sFVjI/AAAAAAAAADI/nVLP-mPhYCM/s1600/QuadraticFormula.JPG

Answer 3

thnks

Answer 4

i suggest memorizing this because it is used a lot and there's a very good chance you will need to use it in the future