Prove that (a + b + c) (a²+ b² + c² - ab - bc - ac) = a³ + b³ + c³ - 3abc
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Prove that (a + b + c) (a²+ b² + c² - ab - bc - ac) = a³ + b³ + c³ - 3abc
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Step-by-step explanation:
(a³ + b³)+c³ - 3abc. a³ + b³ka phurmala pa ban Jayaga
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