Complex Zeros

Each of the problems below is a link. If you click on the problem, it will take you to a YouTube video of a full, step-by-step solution for the problem. You may try these problems as practice and use the videos to check your answer, or you can just watch the videos to see more worked-out example problems.

Find all zeros and a complete factorization of P of x = x to the fourth power minus 81
Find all zeros and a complete factorization of P of x = x to the fourth power minus 2x squared minus 8
Find all zeros and a complete factorization of P of x = x cubed minus 2x + 4
Find all zeros and a complete factorization of P of x = x cubed + 7x squared + 18x + 18
Find all zeros and a complete factorization of P of x = x cubed + 2x squared + 4x + 8