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is -9 an answer for 3 times the square root over x squared - 1 = 2 times the square root of 2xsquared + 2x?

 Apr 30, 2015
 #1
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why does your equation already have a solution? 

 

is -9 an answer for 3 times the square root over x squared - 1 = 2 times the square root of 2xsquared + 2x?

 Apr 30, 2015

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