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(4/5a-2)^3
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Answer:
(4/5a-2)³
Step-by-step explanation:
(4/5a)³-(2)³-3⅘a-2(4/5a-2)
(640/125)³-8-249/5(4/5a-2)
64/125a³-96/27a²+48/5a-8
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