Question 966856
{{{f(x)=12g(x)}}}
{{{14x^3+28x^2-46x=12(2x+7)}}}
{{{14x^3+28x^2-46x=24x+84}}}
{{{14x^3+28x^2-46x-24x-84=0}}}
{{{14x^3+28x^2-70x-84=0}}}
{{{14(x^3+2x^2-5x-6)=0}}}
{{{x^3+2x^2-5x-6=0}}}
Graphing the equation, 
*[illustration Des2.JPG].
There are zeros at {{{x=-3}}},{{{x=-1}}}, and {{{x=2}}},
{{{(x+3)(x+1)(x-2)=0}}}