sigh...

[lowbeam]

The General Solution to quadratic equations. This is what every student is waiting for - an instant answer to quadratic equation. The derivation is in the textbook. So are the uses of the formula. I hope my students could understand them. If only they would listen.

I still remember my days, where this formula is remembered by doing lots of

Comments

OmgAComment

[iwatch]

I'm a 3FG student here... Hi! *points to a plane and says shut up* Just to say, pressing Alt+253 gives you a tiny square symbol: ². If your computer can support these symbols. If not.. continue to confuse more people with your own symbols :D

Re: OmgAComment

[icrap]

You're mean to Maozedong :( he'll kill you for all you know.

And Mr Han gives 3FG more practices on "Completing the Squares", I'm starting to get the hang of it. If you can't give out the practices due to time constraint do recommend us some questions to do in our text book.

Blue shirt looks nicer xD

Re: OmgAComment

[iwatch]

Don't you mean Dongzemao? Don't say people's name wrongly!

[icrap]

Oh nuuuuuu. And Mr Han gives 3FG more practices on "Completing the Squares"

Should be Mr Han, Please give*

More practices?

[lowbeam]

You want more practices? lol... sure no prob.