SOLUTION: 7(log81 9)(log2 80 - log2 5) I am having trouble with the steps to answer how to evaluate this logarithmic expression. I know that log 2 can be combined to log2 80/5 but I'm los

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Question 930369: 7(log81 9)(log2 80 - log2 5)
I am having trouble with the steps to answer how to evaluate this logarithmic expression. I know that log 2 can be combined to log2 80/5 but I'm lost after that.
Found 2 solutions by MathLover1, MathTherapy:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
if you have this:
, then

.......



............







=> equal

Answer by MathTherapy(10553)   (Show Source): You can put this solution on YOUR website!

7(log81 9)(log2 80 - log2 5)
I am having trouble with the steps to answer how to evaluate this logarithmic expression. I know that log 2 can be combined to log2 80/5 but I'm lost after that.








Since , and , then:

 becomes: , or  

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