# Difference of squares intro | Mathematics II | High School Math | Khan Academy

362 ratings | 130300 views
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SA alnu3imi (6 days ago)
وابييي م شي عرب هنييي؟ هذا وضع الي ياخذو رياضيات اول مره انجليزي ههههههههه يسولفو مع عمرهم بالكومينت
meme guy (2 days ago)
انا عربي :)
Alejandro Marquez (2 months ago)
What if the variable has a number in front of it for example like 9x^2-1?
Lisa Wang (3 months ago)
Thank you I probably owe you my future 😂
Simone Wright (5 months ago)
Thank you! So helpful and pretty direct
Booga04 Minecraft (5 months ago)
SO HELPFUL! I was able to finish my Quiz because of you. Thank you so much! :3
iSpyhinx (6 months ago)
But what if the number x squared is being added to not a square for example: X2+10 = N
Fe Dionsay (6 months ago)
Your videos are better than my teacher
Eduardo Sadayan Marcaida (7 months ago)
Khan Academy You are as good as a Teacher, I even guess you're better than one! Juat single watch of your vid made me realise I can pass the test, even though I was bad at learning at first. Thank you so much
Ed Shokur (1 year ago)
Don't watch this video because you just might learn something.
Bobington1 (1 year ago)
don't watch this video it is too advanced
Emily Hannold (1 year ago)
Great video, and how ironic that im learning this in class and have a test soon. It's easier of you just do the square root of the number.
Joseph _ (1 year ago)
can you do a video on Elliott wave theory
fatima idriiz (1 year ago)
thanks
Militant Pacifist (1 year ago)
You can also factor x-3.
LeventeHargitai (1 year ago)
Well, this is cool. Im here early lol
Rasmus Nielsen (1 year ago)
On a Friday night? Haha