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Answer:
sorry dear
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this question is very difficult I can't solve this .. I am really sorry
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Answered by
2
Answer:
(3x - 1/2x) (27x³ - 1/8x³ - 9/2x)
Step-by-step explanation:
(3x - 1/2x)³
(a - b)³ = (a - b) (a³ - b³ - 3ab)
(3x - 1/2x)³ = (3x - 1/2x) (27x³ - 1/8x³ - 9/2x)
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