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Given that $a(a+2b) = \frac{104}3$, $b(b+2c) = \frac{7}{9}$, and $c(c+2a) = -7$, find $|a+b+c|$.

 Sep 3, 2020
 #1
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|a + b + c| = 7/3.

 Sep 3, 2020
 #2
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stop giving providing wrong answers!!!!

 Sep 3, 2020

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