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(3a+4b) |
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Answer» (3A + 4B)³ = (3a)³ + (4b)³ + 3*3a*4b(3a+4b) = 27a³ + 64b³ + 36ab(3a + 4b) = 27a³ + 64b³ + 108a²b + 144 ab² |
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