# How do you expand #log ((3x(5y))/(3z^2))#?

##### 1 Answer

Dec 21, 2015

#### Answer:

#### Explanation:

Use the following logarithm rules.

**Our problem**

We can cancel out 3 from numerator and denominator.

Then apply the rules which we saw

*Applying the Quotient rule.*

*Applying the Product rule.*

*Applying Power Rule.*

Re-arranging.