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Help 51

 May 18, 2018
 #1
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+2

√ [7x ]  ( √x  - 7√7 )

 

x√7  -  7√[49x]

 

x√7  - 7*7√x

 

x√7  - 49√x

 

 

cool cool cool

 May 18, 2018

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