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64a3-27b3-144a2b+108ab2 |
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Answer» 64a³-27b³-144a²b+108ab²(4a)³-(3b)³-3(4a)(3b)[4a-3b] (a)³-(b)³-3ab(a-b)=(a-b)³ (4a)³-(3b)³-3(4a)(3b)[4a-3b]=(4a-3b)³ |
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