Question 939128

{{{((3x-5)-(3a-5))/(x-a)}}}


={{{(3x-cross(5)-3a+cross(5))/(x-a)}}}


={{{(3x-3a)/(x-a)}}}
    

={{{3(x-a)/(x-a)}}}


={{{3cross((x-a))/cross((x-a))}}}


={{{3}}}