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Expanding Logarithms  Problem 6
Alissa Fong
Alissa Fong
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
Review how fractional exponents connect with roots before starting to expand logs that involve any kind of root or radical. If a root is inside a log, first rewrite it with a fractional exponent, and then move the exponent out in front of the log to make a product. This is allowed because of the product rule. Then expand further into sums or differences.
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Alissa Fong
M.A. in Secondary Mathematics, Stanford University
B.S., Stanford University
Alissa has a quirky sense of humor and a relatable personality that make it easy for students to pay attention and understand the material. She has all the math tips and tricks students are looking for.
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Sample Problems (6)
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Expanding Logarithms
Problem 1 9,413 viewsExpand:
log_{5} 25x² √z 
Expanding Logarithms
Problem 2 7,276 viewsExpand:
log_{9} (ab)³ 9(c + d) 
Expanding Logarithms
Problem 3 6,644 viewsExpand:
log_{4}( 64 )⁻³ ∛x⁴ ⋅ y² 
Expanding Logarithms
Problem 4 1,892 views 
Expanding Logarithms
Problem 5 2,019 views 
Expanding Logarithms
Problem 6 1,963 views
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