Question 140786
{{{f(x)=(x-6)(x+2/3)}}}
{{{f(x)=x^2+2x/3-6x+(-6)(2/3)}}}
{{{f(x)=x^2+x(2/3-6)-4}}}
{{{f(x)=x^2+x(2/3-18/3)-4}}}
{{{f(x)=x^2-(16/3)x-4}}}