Question 125990

{{{x^4(x+1)^2/x^2(x+1)}}}

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

{{{cross(x^2)x^2cross((x+1))(x+1)/cross(x^2)cross((x+1))}}}

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