Question 951391
{{{graph(300,300,-4,4,-4,4,x^4 + 3x^3 + 3x^2 + 3x + 2 )}}}
Looks like {{{x=-2}}} and {{{x=-1}}} are roots.
{{{16 +3(-8) + 3(4) + 3(-2) + 2 = 0}}}
{{{16-24+12-6+2=0}}}
{{{0=0}}}
and
{{{1-3+3-3+2=0}}}
{{{0=0}}}
Both are roots.
C.2