Expand the expression using the Binomial Theorem.(5x + 3)4

A. 625x4 + 1,500x3 + 1,350x2 + 540x + 81
B. 625x3 + 1,500x2 + 1,350x + 540
C. 1,875x4 + 4,500 x3 + 1,350x2 + 1,620x + 81
D. (25x2 + 15x + 9)4


Answer: A

Mathematics

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