Factoring difference of squares: analyzing factorization | High School Math | Khan Academy

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Sal analyzes two different factorizations of 16x^2-64 and determines whether they are correct.

High School Math on Khan Academy: Did you realize that the word "algebra" comes from Arabic (just like "algorithm" and "al jazeera" and "Aladdin")? And what is so great about algebra anyway? This tutorial doesn't explore algebra so much as it introduces the history and ideas that underpin it.

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Thanks for sharing. I like your video. It is very useful to my kids.

MelodyChangDipABRSMCTABRSM
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Can you do me a big favor and tell me what tool / program are you using to show the hand screen writing on your video?

EdgarLindo
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Can you do a video on non permissible values
Thanks for the awesome explanation

mazeyap-salve
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This is very interesting, unfortunately I am not smart

TheEvilYoutube