Question

I need to learn everything I can about the quadratic formula... I have a final in about 17 hours and am lost

Answer 1

What do you not understand?

Answer 2

I know the absolute basics of it but When it is used to find i I am lost. It sounds simple but I always throw it

Answer 3

It is used to find the roots of a function, or when the function does not exist.

Answer 4

you can use this site for more information about it as well :) http://www.purplemath.com/modules/quadform.htm

Answer 5

And when it does not exsist it is eye. Now is it i when it is the square root of a negative numbr?