Tofer's Lecture on Properties of Logarithms
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What you need to be able to do: (1) Expand logarithmic expressions using properties of logarithms; (2) Condense logarithmic expressions using properties of logarithms; (3) Use the change of base formula to more easily evaluate logarithmic expressions.
Necessary Vocabulary
Properties of Logarithms Part 1 (PatrickJMT)
Properties of Logarithms Part 2 (PatrickJMT)
Change of Base Formula (PatrickJMT)