SOLUTION: 4[ln z+ln(z+5)]−4ln(z−4) I need to condense this expression to the logarithm of a single quantity. Thanks in advance!

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Question 744758: 4[ln z+ln(z+5)]−4ln(z−4)
I need to condense this expression to the logarithm of a single quantity. Thanks in advance!
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
4[ln z+ln(z+5)]−4ln(z−4)
4ln z + 4ln(z+5) − 4ln(z−4)
ln z^4 + ln(z+5)^4 − ln(z−4)^4
ln z^4(z+5)^4 − ln(z−4)^4
ln[z^4(z+5)^4/(z−4)^4]