Question 365135
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Hi, the following properties of logarithms will be useful with your logarithm problems

*[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) ] this helpful here
log(3x+7)-log x  = log(3x+7)/x