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What is the expansion of (a + b)4? o A. a4 + a3b + a2b2 + ab3 + 64 B. a4 + 4a3b + 6a2b2 + 4ab3 + b4 C. a4 + 2a²b + 3a2b2 + 2ab3 + b4 D. a4 + 4a3b - 6a2b2 + 4ab3 – 64
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Jan 2, 2022
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What is the expansion of (a + b)4?
o A. a4 + a3b + a2b2 + ab3 + 64
B. a4 + 4a3b + 6a2b2 + 4ab3 + b4
C. a4 + 2a²b + 3a2b2 + 2ab3 + b4
D. a4 + 4a3b - 6a2b2 + 4ab3 – 64
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Answer:
option B
Explanation:
Walter Gandarella
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Jan 7, 2022
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