These are for the Derivation of Quadratic Formula page (I started with yours, Patrick, and carried on):

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(dont know if this is needed)

d = b/2a && e = c - b2/4a have already been made, just copy paste

phew... Hope there are no mistakes

]]>I replaced the ones that really needed replacing. It is now a mix, but hopefully a good mix. You see, text is reliable and low bandwidth. But LaTeX is obviously better at things like sqrt and fractions, but is another image to download, and it is hard to match plain text with LaTeX (they don't always line up).

So I tested them and had to make a decision.

What do you think? Here it is: Completing the Square (you may need to refresh if you see the old one)

]]>Completing Square

The clue

The simplest case

not finished, I know - but I have to stop now.. If there are any mistakes, it's because I'm tired. It's 4:17 AM

]]>Hopefully you will find them interesting, and will let me know of any errors or omissions.

I have debated with myself if I should "LaTeX" all the formulas or leave them as plain text. Or maybe just do some of them. Hmmm

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