Question

What is the sum of

7x/x2 - 4 And 2/ x+2

Answer 1

9514 1404 393

Answer:

(9x -4)/(x^2 -4)

Explanation:

Perhaps you intend the sum ...

7x/(x^2 -4) +2/(x +2)

`=(7x)/((x+2)(x-2))+(2)/(x+2)=(7x+2(x-2))/((x+2)(x-2))\\\\=\boxed{(9x-4)/(x^2-4)}`