SOLUTION: [(12x^2 + 4)/(x^2 + 1)^2] > 0

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Question 1076743: [(12x^2 + 4)/(x^2 + 1)^2] > 0
Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.
%2812x%5E2+%2B+4%29%2F%28x%5E2+%2B+1%29%5E2 > 0
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The solution set is the set of all real numbers.