Write the first three terms in the binomial expansion, expressing the result in simplified form.(x + 2)20

A. x20 + 40x19 + 760x18
B. x20 + 760x19 + 760x18
C. x20 + 40x19 - 760x18
D. x20 + 380x19 + 760x18

Answer: A

Mathematics

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