Question 436158
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Hi
Need to be familiar with the Properties 
*[tex \large \ \ \ \ \ \ \ log_b(x) \ = \ y \ \ \Rightarrow\ \ b^y = x]
*[tex \large\ \ nlog_bx = log_b(x^n) ]
*[tex \large\ \ log_bx + log_by = log_b(xy) ]
*[tex \large\ \ log_bx - log_by = log_b(x/y) ]
{{{x^m/x^n=x^(m-n)}}}
{{{( x^m )( x^n ) = x^( m + n )}}}

*[tex \LARGE\ \ log_4 x - log_4 (x+3) +log_4 (x^2+4) ] = log4 x(x^2+4)/(x+3)