1. Product & Quotient Rule 3.3

2. The Product Rule The first times the derivative of the second plus the second times the derivative of the first When two things are multiplied and you know how to find the derivative of each separately you can use the product rule

3. The Product Rule The first times the derivative of the second plus the second times the derivative of the first 1 st 2 nd

4. If we multiply out the original problem we can avoid the product rule but in later sections we will have problems where we can’t avoid using the product rule

7. Quotient Rule or Which is read lo d-hi minus hi d-lo over lo squared

8. Quotient Rule