1. Properties of Logarithms
Product Property
Quotient Property
Power Property

2. Strategies when expanding logarithms
Change radicals to rational (fraction) exponents.
Expand the multiplication and/or division
Move the exponent(s) LAST

3. Expand.
3. log105x3y

4. Expand.

5. Ex. 7
Expand.

6. Use and to evaluate the logarithm.
Ex. 8
Use and to evaluate the logarithm.

7. Classwork:Expand
1) )
3) )

8. Classwork:Expand
5) )
7) )