Added: 1 year ago
From: khanacademy
Views: 24,943
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (12)

Sign In or Sign Up now to post a comment!
  • Thank you so much

  • thanks man

  • Yeahhhh......you lost me at 0:57 :/ (・へ・)

  • You are a god!!! if only you could make english as easy as u make math =D

  • Comment removed

  • but what is this formula used for?

  • @HUSTLEBANE its used to find the roots or the x-int or zeros

  • thank you sooo much

  • Quadratic formula was so confusing for me before! My teacher has to do the most complicated ones first, and you get it in one video! Thanks!

  • Thanks a lot for the great vids...

    Please can you tell me where can i find the calculator you are showing in the vid, i want also such one as an app for pc calculations

    Thanks a lot

  • @zamarino Its a Ti-83 plus, its sold or downloadable at texas

    education.ti.com/educationport­al/sites/US/productDetail/us_t­i83p.html

  • @Justinross93 don't forget to add an h t t p : / / to that before you try and go to it, youtube won't let me post the full link.

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more