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$9\left (r-{r^ \frac{1}{2}} \right )= {-3r^\frac{1}{2}}-5r$

$A:\\ 0\space only\\ B:\\ \frac {3}{7}\space only\\ C:\\ 0\space and\space \frac{9}{49}\\ D:\\ 0\space and\space \frac{49}{9}\\$

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Nothing was here, stop stalking my profile.

edited by EighthMersennePrime Apr 20, 2017
edited by EighthMersennePrime Apr 20, 2017
edited by EighthMersennePrime Apr 20, 2017

EighthMersennePrime · Answer 1 · 2016-09-28T02:41:42

+1886

+26

Nothing was here, stop stalking my profile.

edited by EighthMersennePrime Apr 20, 2017
edited by EighthMersennePrime Apr 20, 2017
edited by EighthMersennePrime Apr 20, 2017

EighthMersennePrime · Answer 2 · 2016-09-28T02:56:55

I can't edit the post anymore but the question is what are all the possible values of r that satisfy the equation above?