Question 348304
{{{5=3x^2-18x-76}}}
{{{3x^2-18x-81=0}}}
{{{x^2-6x-27=0}}}
{{{(x-9)(x+3)=0}}}
Two solutions:
{{{x-9=0}}}
{{{highlight( x=9)}}}
.
.
.
{{{x+3=0}}}
{{{highlight( x=-3)}}}