Ex 1: Write a Degree 3 Polynomial Function as a Product of Linear Factors (2 Imaginary)

This video explains how to find all of the zeros of a degree 3 polynomial function and how to write the function as a product of linear factors.

Ex 2: Write a Degree 3 Polynomial Function as a Product of Linear Factors (2 Irrational)

This video explains how to find all of the zeros of a degree 3 polynomial function and how to write the function as a product of linear factors.

Ex 3: Write a Degree 5 Polynomial Function as a Product of Linear Factors

This video explains how to find all of the zeros of a degree 5 polynomial function and how to write the function as a product of linear factors.

Ex 3: Determine a Limit of a Rational Function by Factoring and Simplifying

This video provides an example of determining a limit of a rational function algebraically by factoring, simplifying and performing direct substitution.  Synthetic division is performed to factor.  The results are verified graphically.

Ex 7: Find the Zeros of a Degree 5 Polynomial Function

This video provides an example of how to find the zeros of a degree 5 polynomial function given one imaginary zero with the help of a graph of the function.  The function has 2 imaginary zeros, 2 irrational zeros and 1 rational zero.

Ex 6: Find the Zeros of a Degree 4 Polynomial Function

This video provides an example of how to find the zeros of a degree 4 polynomial function with the help of a graph of the function.  The function has 2 real rational zero and 2 complex zeros.

Ex 5: Find the Zeros of a Polynomial Function with Complex Zeros

This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function.  The function has 1 real rational zero and 2 complex zeros.

Ex 4: Find the Zeros of a Polynomial Function with Imaginary Zeros

This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function.  The function has 1 real rational zero and 2 imaginary.

Ex 3: Find the Zeros of a Polynomial Function with Irrational Zeros

This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function.  The function as 1 real rational zero and 2 irrational zeros.

 

Ex 2: Find the Zeros of a Polynomial Function – Real Rational Zeros

This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function.