what is the answer for (a-3)^3
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Answered by
2
Answer:
a³-3a²×3+3a×3²-3³
a³-9a²+3a×9-27
=> a³-9a²+27a-27
Step-by-step explanation:
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Answered by
1
Answer:
a^3-3^3-3a3(a-3)=a^3-27-9a(a-3)=a^3-9a^2+27a-27 [formula:(a-b)^3=a^3-b^3-3ab(a-b)
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