+0  
 
0
85
1
avatar+2509 

Help 51

NotSoSmart  May 18, 2018
 #1
avatar+87604 
+2

√ [7x ]  ( √x  - 7√7 )

 

x√7  -  7√[49x]

 

x√7  - 7*7√x

 

x√7  - 49√x

 

 

cool cool cool

CPhill  May 18, 2018

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