Roots of Polynomial Calculator

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Do you know how to do it now? Test yourself: Solve for all value of "x" when y = 0.
Given function f(x) = x4 + 5 x3 + 8 x2 + 9x + 6

Solution using Wolfram Alpha

Answer x1 = -3.19 ; x2 = -1.23

By Apolinario "Sam" Ortega, 14 January 2013, Created with GeoGebra

Equivalent Quadratic Solution

Quadratic Equation Solution

Factoring Any Polynomial Equation

Another Tool for Solving Any Polynomial Equation
using Google search



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