Question 970657

{{{x^3+2x^2-x-2}}}....write {{{2x^2}}} as {{{x^2+x^2}}} and {{{-x}}} as {{{x-2x}}}

{{{x^3+x^2+x^2+x-2x-2}}}....group

{{{(x^3+x^2)+(x^2+x)-(2x+2)}}}

{{{x^2(x+1)+x(x+1)-2(x+1)}}}

{{{(x^2+x-2)(x+1)}}}........{{{x}}} as {{{2x-x}}}

{{{(x^2+2x-x-2)(x+1)}}}....group

{{{((x^2+2x)-(x+2))(x+1)}}}

{{{(x(x+2)-(x+2))(x+1)}}}

{{{(x+2)(x-1)(x+1)}}}