SOLUTION: (3x + 1) / (x + 1) – (3x + 1) / (x – 1)

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Question 320523: (3x + 1) / (x + 1) – (3x + 1) / (x – 1)
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3x + 1) / (x + 1) – (3x + 1) / (x – 1)
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LCM = (x+1)(x-1)
(3x+1)(x-1)-(3x+1)(x+1) / (x+1)(x-1)
(3x+1)(x-1-x-1) /x+1)(x-1)
-2(3x+1)/x^2-1