Simplifica:
fraction numerator fraction numerator h minus 1 over denominator h plus 1 end fraction plus fraction numerator h plus 1 over denominator h plus 1 end fraction over denominator fraction numerator h minus 1 over denominator h minus 1 end fraction minus fraction numerator h plus 1 over denominator h minus 1 end fraction end fraction
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.