Math Tutorial - Deriving the Quadratic Formula

This video teaches how to derive the quadratic formula!! This video requires the knowledge of completing the square....You can obtain this from my previous tutorials on 'completing the square' located below..
Completing the Square part 1 - http://www.youtube.com/watch?v=HAl_5NPSKys
Completing the Square part 2 - http://www.youtube.com/watch?v=1ChptgPD5-I

Category:

Education

Tags:

• zach
• niemann
• zniemann
• hendrix5045
• math
• tutorial
• lesson
• practice
• problem
• quadratic
• formula
• derive
• how
• to
• find
• algebra
• college
• pre
• cal
• calculus
• trig
• trigonometry

[swimmer042]

thank you so much you just got me 10 extra credit points in algebra



[hendrix5045]

@swimmer042 , glad i could help :)

[MercilezzViper]

Great job, very helpful!

[hendrix5045]

Thanks for the positive feedback :]

[pepteamsergi09]

around 4:28 don't you have to cross multiply??? so you'll get something like -(c/a)(4a/4a)+ ab^2/4a^2????

[XOSiren18XO]

This is great! The best tutorial of deriving the quadratic formula out there.

[noiRAWR]

6:52 "Omygaaaawd I forgot." xDDDD Love that part!

[imsohot887]

@hendrix5045 lmao yur voice is not anoying

[LS834]

nice and easy 1 all the other video i saw was so complicated thank u

[maijib2009]

Thats very good I like that, when you show something you should pretend to make mistake so people can understand.

[Airflow993]

What software did you use to make the video?

[irishpride664]

@gogogadgetBeast your comments are annoying :D