Question 673695
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
what are the real zero solutions for 
3x^3+5x^2+4x+2     ||x =  -1, one solution: {{{-3+5-4+2 = 0}}}
using Synthetic Divsion
-1	3	5	4	2
 	 	-3	-2	-2
 	3	2	2	0
results in:  
3x^2 + 2x + 2 
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (-2 +- sqrt( -20))/(6) }}}
    x = -1/3 ± 1/3sqrt(5)