Question 418540
{{{x^3+2x^2-16x-32=0}}}
{{{x^2(x+2)-16(x+2)=0}}}
{{{(x+2)(x^2-16)=0}}}
{{{(x+2)(x^2-4^2)=0}}}
{{{(x+2)(x+2)(x-2)=0}}}
{{{(x+2)^2(x-2)=0}}}
x+2=0 OR x-2=0
x=-2 OR x=2
Two solutions x=2;x=-2