Question 360121
{{{graph(300,300,-5,5,-5,5,x^3-4x-1)}}}
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I used Newton's method, with starting value of,
{{{x=2}}}, {{{x=2.114908}}} and
{{{x=-2}}}, {{{x=-1.86081}}} and
{{{x=-0.5}}}, {{{x=-0.2541}}}