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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.
Your tutorials are good and you have a personality as well. I hope you have more advanced college level stuff, because I like the way you teach.”
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Sample Problems (6)
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Expanding Logarithms
Problem 1 8,367 viewsExpand:
log_{5} 25x² √z 
Expanding Logarithms
Problem 2 6,426 viewsExpand:
log_{9} (ab)³ 9(c + d) 
Expanding Logarithms
Problem 3 5,839 viewsExpand:
log_{4}( 64 )⁻³ ∛x⁴ ⋅ y² 
Expanding Logarithms
Problem 4 1,314 views 
Expanding Logarithms
Problem 5 1,404 views 
Expanding Logarithms
Problem 6 1,319 views
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