SOLUTION: x-y=6 & xy=1 then x^3-y^3=?

SOLUTION: x-y=6 & xy=1 then x^3-y^3=?

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Question 765069: x-y=6 & xy=1 then x^3-y^3=?
Answer by ramkikk66(644) (Show Source): You can put this solution on YOUR website!


Use the identity: 

Since we know x - y = 6 and xy = 1, substitute in the equation.







:)

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