Question 312842
{{{((x^2-4)/2)*(4/(x-2))=(((x-2)(x+2))/2)*(4/(x-2))}}}
{{{((x^2-4)/2)*(4/(x-2))=((cross(x-2)(x+2))/2)*(4/cross(x-2))}}}
{{{((x^2-4)/2)*(4/(x-2))=2(x+2)}}}