Question 378262
{{{3x^2 -6x -9 = 0}}}
{{{x^2 -2x -3 = 0}}}
{{{(x-3)(x+1)=0}}}
Two solutions:
{{{x-3=0}}}
{{{highlight(x=3)}}}
.
.
.
{{{x+1=0}}}
{{{highlight(x=-1)}}}