Express as a single logarithm and, if possible, simplify.
[ln (y2 - 64) - ln(y + 8)] + ln (y + y)
A. ln (y - 8)(y - y)
B. ln (y - 8)2/3(y + y)
C. ln (y + 8)2/3(y + y)
D. ln (y - 8)2/3(y - y)
Answer: B
Mathematics
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A. 3
B. 7
C. 7
D. 21
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