((y+2)/(y^2-49))subtract ((y)/(y^2+6y-7))

Question

The directions are simplify and subtract

Answer 1

(y+2)
-----------
(y-7)(y+7)

-

y
-----------------
(y+7)(y-1)

which you need an LCD for

(y+2) (y-1)
---------------
(y-7)(y+7)(y-1)

-

y (y-1)(y-7)
-----------------
(y+7)(y-1)(y-7)

Answer 2

y+7

Answer 3

you forgot that pesky "y" upstairs...

y/(y+7)