Question

What is the sum?

3y/ y^2+7y+10 + 2/y+2

Answer 1

5

___

y+5

Explanation:

first

----> 3y 2(y+5)

---------------------- + ----------

(y+2)(y+5) (y+2)(y+5)

then

----> 3y+2(y+5)

------------

(y+2)(y+5)

then

----> 3y+2y+10

----------

(y+2)(y+5)

then

-----> 5(y+2)

---------

(y+2)(y+5)

then

-----> 5

-------

y+5