Expand the expression using the Binomial Theorem.(x5 + 2y)4
A. x20 + 8x15y + 24x10y2 + 32x5y3 + 16y4
B. x20 + 6x15y + 24x10y2 + 24x5y3 + 16y4
C. x9 + 8x8y +12x7y2 + 8x5y3 + 2y4
D. x9 + 6x8y + 24x7y2 + 24x5y3 + 16y4
Answer: A
Mathematics
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A. Domain: (0, ?), range: (-?, ?)
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A. - 
, - 
B. - 
, - 
C. 
, 
D. 
, 
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a. –14 b. –21 c. –25 d. –11
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