Factorise 343x3-729y3 solve on a page and send to me
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343x³ - 729y³
(7x)³ - (9y)³
= (7x - 9y) (49x² + 63xy + 81y²)
(7x)³ - (9y)³
= (7x - 9y) (49x² + 63xy + 81y²)
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Here is ur answer
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