Question 281185
{{{ (2x^4 + 10x^3 - 2x^2 - 10x) / (x^4 - x^3 - 2x)}}}
{{{(2x(x^3+5x^2-x-5))/(x(x^3-x^2-2))}}}
{{{(2x(x^2(x+5)) -(x+5))/(x(x^3-x^2-2))}}}
{{{(2x(x^2-1)(x+5))/(x(x^3-x^2-2))}}}
{{{(2x(x-1)(x+1)(x+5))/(x(x^3-x^2-2))}}}
{{{(2(x-1)(x+1)(x+5))/(x^3-x^2-2)}}}