SOLUTION: Which sum is equal to ? The link for the problem -> http://postimage.org/image/fg3a0ddht/

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Question 669005: Which sum is equal to ?
The link for the problem -> http://postimage.org/image/fg3a0ddht/
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
your answer is:B
proof:

1%2F%28x%2B5%29%2Bx%2F%28x-5%29......

%281%28x-5%29%2Bx%28x%2B5%29%29%2F%28x-5%29%28x%2B5%29

%28x-5%2Bx%28x%2B5%29%29%2F%28x%5E2-25%29

%28x-5%2B%28x%5E2%2B5x%29%29%2F%28x%5E2-25%29

%28x%5E2%2B6x-5%29%2F%28x%5E2-25%29