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Find Zeros of a Polynomial Function





 
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More Lessons for PreCalculus

Math Worksheets

Videos, worksheets, solutions, and activities to help PreCalculus students learn how to find the zeros or roots of a polynomial function.

Ex 1: Find the Zeros of a Polynomial Function - Integer Zeros

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



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.
Zeros of Polynomial Functions
How to use the graphing calculator to find real zeros of polynomial functions.


 
Finding the Zeros of a Polynomial Function
A couple of examples on finding the zeros of a polynomial function.
Graphing polynomials in factored form
Graphing polynomials in factored form taking into account multiplicities of zeros


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