Expand.(x - )5

A. x5 - 5x4 + 70x3 - 70x2 + 245x - 49
B. x5 - 5x4 + 70x3 - 70x2 + 245x - 49
C. x5 - 5x4 + 70x3 - 70x2 + 49x - 49
D. x5 - 5x4 + 7x3 - 70x2 + 245x - 49

Answer: A

Mathematics

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