Factoring binomials: common factor | Mathematics II | High School Math | Khan Academy

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Sal factors 8x²y+12xy² as (4xy)(2x+3y) by taking out the greatest common factor.

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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