Question 306826
{{{(x^3+9x^2+20x)/(x^2+5x) =(x(x^2+9x+20))/(x(x+5))}}}
{{{(x^3+9x^2+20x)/(x^2+5x) =(x(x+4)(x+5))/(x(x+5))}}}
{{{(x^3+9x^2+20x)/(x^2+5x) =(cross(x)(x+4)cross((x+5)))/(x*cross((x+5)))}}}
{{{(x^3+9x^2+20x)/(x^2+5x) =(x+4)/x}}}