Expand using the binomial theorem.(x + 4y)4

A. x4 + 16x3y + 96x2y2 + 16xy3 + 256y4
B. x4 + 16x3y + 128x2y2 + 256xy3 + 256y4
C. x4 + 16x3y + 96x2y2 + 256xy3 + 256y4
D. x4 + 4x3y + 96x2y2 + 128xy3 + 256y4


Answer: C

Mathematics

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