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(9x)^2/3+(2y)^2/3+z^2/3

 Jun 24, 2015

Best Answer 

 #1
avatar+118587 
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$$\\(9x)^2/3+(2y)^2/3+z^2/3\\\\
=(9*9*x^2)/3\quad +\quad(2*2y^2)/3\quad +\quad z^2/3\\\\
=\frac{81x^2+4y^2+z^2}{3}$$

.
 Jun 24, 2015
 #1
avatar+118587 
+5
Best Answer

$$\\(9x)^2/3+(2y)^2/3+z^2/3\\\\
=(9*9*x^2)/3\quad +\quad(2*2y^2)/3\quad +\quad z^2/3\\\\
=\frac{81x^2+4y^2+z^2}{3}$$

Melody Jun 24, 2015

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