Hi

Familarize Yourself with the Properties:











  x^2-3x = 4

  x^2 - 3x-4 = 0

factoring

 (x+1)(x-4) = 0

  (x+1)= 0    x = -1     |Checking this solution: log4 4 = 1

Or (x-4) = 0   x = 4     |Checking this solution: log4 4 = 1 

Answer by Gogonati(855)   (Show Source): You can put this solution on YOUR website!
  =>  => 



Solve the final equation: =>  and  



The roots are x=-1 and x=4. 

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