Use logarithmic differentiation to find the derivative of y.y = x(x + 8)(x + 9)
A. x(x + 8)(x + 9)(lnx + ln(x + 8) + ln(x + 9))
B. x(x + 8)(x + 9)
C. 1
D. 
+ 
+ 
Answer: B
Mathematics
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