| http://www.w3.org/ns/prov#value | - 21 Feb 2013, 07:44 Bunuel wrote:In my post above there is an example for which x^2 - y^2 is NOT divisible by 8 (x=4.8 and y=3.2) because it is not an integer at all.So do you mean to say that x^2 - y^2 = (x+y)*(x-y) only when x and y are integers? _________________
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