Question 889754
{{{f(x)=-4x^2+9x+9}}}
{{{f(x)=-(4x+ 3)(x-3)=0}}} 
Two solutions:
{{{4x+3=0}}}
{{{4x=-3}}}
{{{highlight(x=-3/4)}}}
and
{{{x-3=0}}}
{{{highlight(x=3)}}}