A procedure for finding the quadratic factors for the Complex Conjugate Roots of a Polynomial with Real Coefficients.
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
References
Press, W. H.; Flannery, B. P.; Teukolsky, S. A.; and Vetterling, W. T. Numerical Recipes in C: The Art of Scientific
Computing. Cambridge, England: Cambridge University Press, pp. 277 and 283-284, 1989.