Question 333821
Hello, 
I'll make a deal with you. I'll do the first one and let's see if you can do the second.
y^2-4   /  y-2
The numerator can be factored as:
(y-2)(y+2)/y-2
From here we can cancel out (y-2)to get:
y+2
There we go--Make sense?
RJ
www.math-unlock.com