SOLUTION: 2log4*5-2log8*5+log80*81-3log2=-1

SOLUTION: 2log45-2log85+log80*81-3log2=-1

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Question 945136: 2log4*5-2log8*5+log80*81-3log2=-1
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

which is false
so,

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