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sqrt(x+1)+5 and look for extraneous solutions 

Guest Mar 22, 2017
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 #1
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I guess you want to solve this  :

 

sqrt ( x + 1)  = 5                 square both sides

 

x + 1   =  25      subtract  1 from both sides

 

x  =  24

 

 

cool cool cool

CPhill  Mar 22, 2017

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