H han10 New member Joined Aug 24, 2010 Messages 5 Dec 12, 2010 #1 The problem states: Find the complex zeros of the polynomial function. f(x)= x[sup:21ft96ad]3[/sup:21ft96ad]-13x[sup:21ft96ad]2[/sup:21ft96ad]+14x-45 I don't know how to work this problem, help is greatly appreciated!
The problem states: Find the complex zeros of the polynomial function. f(x)= x[sup:21ft96ad]3[/sup:21ft96ad]-13x[sup:21ft96ad]2[/sup:21ft96ad]+14x-45 I don't know how to work this problem, help is greatly appreciated!
D Deleted member 4993 Guest Dec 12, 2010 #2 han10 said: The problem states: Find the complex zeros of the polynomial function. f(x)= x[sup:1gctmc0h]3[/sup:1gctmc0h]-13x[sup:1gctmc0h]2[/sup:1gctmc0h]+14x-45 I don't know how to work this problem, help is greatly appreciated! Click to expand... One way would be to use Newton-Bairstow's method. See: http://en.wikipedia.org/wiki/Bairstow%27s_method
han10 said: The problem states: Find the complex zeros of the polynomial function. f(x)= x[sup:1gctmc0h]3[/sup:1gctmc0h]-13x[sup:1gctmc0h]2[/sup:1gctmc0h]+14x-45 I don't know how to work this problem, help is greatly appreciated! Click to expand... One way would be to use Newton-Bairstow's method. See: http://en.wikipedia.org/wiki/Bairstow%27s_method
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,203 Dec 13, 2010 #3 See this site: http://www.1728.com/cubic.htm There is a link in the site that goes through the steps of finding the roots.
See this site: http://www.1728.com/cubic.htm There is a link in the site that goes through the steps of finding the roots.
