Question 850197
{{{y=(x^2+9)(x-3)=0}}}
First (complex) solution:
{{{x^2+9=0}}}
{{{(x+3i)(x-3i)=0}}}
{{{x=0 +- 3i}}}
Second (real) solution:
{{{x-3=0}}}
{{{x=3}}}