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A clarification on what common multiple means and why the least common one is larger than or at least as large as either number or expression. Then there follows an example of two multivariate…
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Expands each monomial as a list of all of its prime factors, then showing those that both lists have in common to develope the GCF.
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Multiplication of two radicals by pairing all numbers after prime factorization and taking half of all even exponents with variables as a base.
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Two examples of simplifying expressions under a square root symbol to "liberate" as many factors as possible
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An introductory example of how the product rule for exponents works.
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Some examples of what to do when subtracting a negative number and more examples of adding or subtracting fractions
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