(a + ....)³= a³ - .... + .... - 8
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Answer:
(a - 2)³ = a3 - 12a + 12a - 8
Step-by-step explanation:
(a-b)³= a3 - 3a2b + 3ab2 - b3
(a-2)³=a³-3a*2*2+3a*2*2-2³
(a-2)³=a³-12a+12a-8
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hope this answer is correct
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