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x/y=7/4 , 2x*2x+3y*3y/2x*2x-3y*3y
 Jul 25, 2015

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 #1
avatar+118608 
+5

You need to use brackets, I do not know what is divided by what.     

 Jul 26, 2015
 #1
avatar+118608 
+5
Best Answer

You need to use brackets, I do not know what is divided by what.     

Melody Jul 26, 2015

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