Question 370168
{{{((x^2+4x+3)/(x-1))*((4x-4)/(x^2+5x+6))=(((x+3)(x+1))/(x-1))*((4*(x-1))/((x+5)(x+1)))}}}
{{{((x^2+4x+3)/(x-1))*((4x-4)/(x^2+5x+6))=(((x+3)cross((x+1)))/cross((x-1)))*((4*cross((x-1)))/((x+5)cross((x+1))))}}}
{{{((x^2+4x+3)/(x-1))*((4x-4)/(x^2+5x+6))=highlight((4(x+3))/(x+5))}}}