Question 148471
{{{((y^2+y+10)/(2y-4))/((y^2-3y-10)/(y-2))}}}


Factor out everything possible:


{{{((y^2+y+10)/2(y-2))/((y-2)(y+5)/(y-2))}}}


Cancel out like expressions


{{{((y^2+y+10)/2)/(y+5)}}}


Flip


{{{((y^2+y+10)/2)(1/(y+5))}}}


Multiply


{{{(y^2+y+10)/2(y+5)}}}