How to complete a square (Pre calc)

[PHiuR]

x^2+2

thanks...dont remember how.

 

[PHiuR]

or forumla, how to do it?

 

[XZeroII]

that's algebra, buddy. You should have learned that a couple years ago.

 

[XZeroII]

http://www.csm.astate.edu/algebra/complete.html