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Sal finds the least common multiple (LCM) of 3z³-6z²-9z and 7z⁴+21z³+14z².
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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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Негізгі бет Least common multiple of polynomials | Mathematics III | High School Math | Khan Academy
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