Question 72236
<pre>
{{{((2x-2Y)/3) * (1/(y-x))}}}


     2x - 2y           1
    ________    *   _______
       3             y - x    

Factor for common factors
    2(x - y)           1
   _________   *    _______
       3            -1(x-y)


Divide common factors
    2{{{cross(x - y)}}}           1
   _________   *    _______
       3            -1{{{cross(x-y)}}}


Answer
     <u>-2</u>
      3