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Inverse of f(x) = x(x+1) ??? f-1(x) = ???

Hi, I need the inverse function of the following function for a programming project, I have tried myself but my maths does not extend this far. f(x) = x(x+1) f-1(x) = ??? Thanks David
Question asked by: bandanna2k

Asked on: 27 Jan 2011

Not sure how to do an inverse of a function either, but if you search on google you can probably find out how to do the inverse of a function.
By: knowitall
Replied at: 06 Mar 2011
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Question Keywords

xx1  f1x  inverse  

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