SOLUTION: (5^x) (5^x-1)=10

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Question 1031012: (5^x) (5^x-1)=10
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!






Let 
Then 

Substitute  for  and  for 

 


 

 





Substitute  for 



Ignore the minus sign because 5x is positive:

Take the natural logarithm of both sides




 


, approximately.

Edwin
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