Add new comment

Permalink Submitted by Anonymous (not verified) on 27 January, 2011

The information regarding quadratic formulas has helped me visualize and clearly grasp the concept for potential applications. Amazing!!
I am one who has struggled in the subject yet determined to understand it.

About text formats

Filtered HTML

  • Web page addresses and email addresses turn into links automatically.
  • Allowed HTML tags: <a href hreflang> <em> <strong> <cite> <code> <ul type> <ol start type> <li> <dl> <dt> <dd>
  • Lines and paragraphs break automatically.