[ERoot (EFraction NormalFrac (EIdentifier "x") (ENumber "3")) (EGrouped [EIdentifier "x",ESymbol Bin "-",EFraction NormalFrac (EIdentifier "x") (ENumber "3")]),ESymbol Bin "+",ERoot (EFraction NormalFrac (EIdentifier "x") (ENumber "3")) (EGrouped [EIdentifier "x",ESymbol Bin "-",ENumber "3"]),ESymbol Bin "+",ERoot (EFraction NormalFrac (EIdentifier "x") (ENumber "3")) (EGrouped [EIdentifier "x",ESymbol Bin "-",ENumber "3"]),ESymbol Bin "+",EFraction NormalFrac (EIdentifier "x") (ENumber "3")]
