A³ + b³ = ______
(a-b) ( a² + ab + b²)
(a-b) ( a² - ab + b²)
(a+b) ( a² + ab + b²)
(a+b) ( a² - ab + b²)
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Answer:
please follow this a3+b3+3a2b+3ab2=(a+b)3
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