Cubic Equation: bounds

[b]Proposition:[/b] Given [math]{\small f(x) = x^3 + c_2 x^2 + c_1 x + c_0=0}[/math], find a finite range of x containing all zeros of f(x), without solving for x. __________ Roots of the cubic equation Solution 1 (Iterative): [url]http://www.geogebratube.org/material/show/id/143036[/url] Solution 2: (Algebraic): [url]http://tube.geogebra.org/material/show/id/143424[/url]

 

Ryan Hirst

 
Resource Type
Activity
Tags
cubic  equation  polynomial  roots  zeros 
Target Group (Age)
14 – 18
Language
English (United States)
 
 
 
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