If x3 + y3 = 72 and xy = 6 then find x-y
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Since x³ + y³ = 72, and xy = 6, x and y are integer values.
The possible pairs are: (6, 1), (3, 2) - x, y.
Neither of these pairs solve the original equation.
Check your numbers.
I've attached the sum for your convenience.
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