For some strange reason I don't know how these equal each other; u^2/ u^2-4 = 1+ 4/ u^2-4 help?
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Originally Posted by klooless For some strange reason I don't know how these equal each other; u^2/ u^2-4 = 1+ 4/ u^2-4 help? Multiply both sides by Gives Your brackets may have caused some confusion, perhaps...
Most likely, yes. but what step is taken to get from the left to the right side?
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