SOLUTION: add. simplify if possible (6z/z^2-81)+(z/z-9)

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Question 369356: add. simplify if possible
(6z/z^2-81)+(z/z-9)
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
%286z%2F%28z%5E2-81%29%29%2B%28z%2F%28z-9%29%29
..
%286z%2F%28%28z%2B9%29%28z-9%29%29%2Bz%2F%28z-9%29%29
..
LCD= (z+9)(z-9)
%28%286z%29%2B%28z%28z%2B9%29%29%29%2F%28%28z%2B9%29%28z-9%29%29
..
%286z%2Bz%5E2%2B9z%29%2F%28%28z%2B9%29%28z-9%29%29
...
%28z%5E2%2B15z%29%2F%28%28z%2B9%29%28z-9%29%29
..
%28z%28z%2B15%29%29%2F%28%28z%2B9%29%28z-9%29%29
...
m.ananth@hotmail.ca