Expand using the binomial theorem.(4x + y)3
A. 64x3 + 32x2y + 8xy2 + y3
B. 64x3 + 48x2y + 12xy2 + y3
C. 64x3 + 32x2 + 8y2 + y3
D. 64x3 + 48x2 + 12y2 + y3
Answer: B
Mathematics
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