Question 835322
{{{9x^2+4=0}}}
{{{(3x+2i)(3x-2i)=0}}}
{{{3x+2i=0}}}
{{{3x=-2i}}}
{{{x=-(2/3)i}}}
and
{{{3x-2i=0}}}
{{{3x=2i}}}
{{{x=(2/3)i}}}