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					Originally Posted by pigglet
					
				 
				if you want to brute force it, just rewrite the terms on the left hand side a^(1/3) + b^(1/3) as 1/(a^3) + 1/(b^3). 
			
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 Pigglet, I love your piggy style, but surely you are not saying that a^1/3 = 1/a^3 ? Because it's a^(-3) = 1/a^3  
