posted by Trisan .
x to the second power + x-2
X+2 divided by x to the second power plus x-2 divided by 2x
From your description, here is what you seem to have:
(x+2)/x + (x-2)/2x
Multiply by 2x
2x + 4 + x - 2 = 3x +2
I hope this helps. Thanks for asking.