Solve simple quadratic equations using the quadratic formula

Close All | Expand All

Edit   Delete - Last Modified By: dsi at 9/12/2013 12:20:31 PM
Edit   Delete - Last Modified By: BJO at 6/11/2013 10:42:18 AM

Try to prove the quadratic theorem!  Start with ax2 + bx + c  = 0.  Hint: Make the x2 coefficient unity, then complete the square...

 

Edit   Delete - Last Modified By: BJO at 6/11/2013 10:41:51 AM
Read more about the quadratic formula on the following wiki page:
Edit   Delete - Last Modified By: BJO at 29/10/2013 10:07:13 AM

Log in to Manga High  (www.mangahigh.com) and go to 'mytodolist' tab.  Please attempt the following challenges:

  • solve quadratics by using the quadratic formula
Edit   Delete - Last Modified By: BJO at 29/10/2013 10:03:13 AM
Try the questions on the following worksheet
Edit   Delete - Last Modified By: bjo at 28/10/2013 9:50:18 PM

Here is a document that serves as a reminder for what you will learn in class.