Rearranging to make x the subject so i can solve

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SUMMARY

The discussion focuses on rearranging the equation \(\sqrt{\frac{x + 2}{x - 2}} = \frac{1}{2}\) to isolate the variable \(x\). Participants emphasize the importance of eliminating the square root first, followed by the fraction, ultimately leading to a quadratic equation. The correct approach involves squaring both sides to remove the square root, resulting in \(\frac{x + 2}{x - 2} = \frac{1}{4}\). This method is essential for solving for \(x\) accurately.

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Homework Statement



Square root over all in brackets (x+2)/(x-2)=1/2

Homework Equations



REARRANGING

The Attempt at a Solution



-0.33? but need to show my working but used my calculator, i don't no how to get the x's to become one
 
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Is it
[tex]\sqrt{\frac{x + 2}{x - 2}} = \frac12[/tex]
or
[tex]\frac{\sqrt{x + 2}}{x - 2}} = \frac12?[/tex]

Anyway, first you want to get rid of the square root, then of the fraction and finally you will get a quadratic equation which you can solve.
 

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