Question 365504
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Hi
*[tex \large\ \ alog_bx = log_b(x)^a ]
*[tex \large\ \ log_bx + log_by = log_b(xy) ]
*[tex \large\ \ log_bx - log_by = log_b(x/y) ]

2lnx + ln(x^2- 4)- 2ln(x+2) 
lnx^2 + ln(x^2- 4)- ln(x+2)^2 
ln x^2(x^2- 4)- ln(x+2)^2 
lnx^2(x+2)(x-2)/(x+2)x+2)
ln x^2(x-2)/(x+2)