Question 61313
{{{f(x) = 3*x^3 + 2*x^2 - 9x - 6}}}
{{{f(x) = (x^2 - 3)*(3x + 2)}}}
{{{f(x) = (x + sqrt(3))*(x - sqrt(3))*(3x + 2)}}}
the zeroes are {{{+sqrt(3)}}},{{{ -sqrt(3)}}},{{{-2/3}}}