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(a - b) (a² + b² + ab) - (a + b) (a² + b² - ab)
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Answer:
(a - b) (a² + b² + ab) - (a + b) (a² + b² - ab)
= (a³-b³)-(a³+b³)
= a³-b³-a³-b³
= (-2b³)
Answered by
0
Answer:
(a - b) (a² + b² + ab) - (a + b) (a² + b² - ab)
= (a³-b³)-(a³+b³)
= a³-b³-a³-b³
= (-2b³)
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