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- Feb 14, 2012

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For real numbers $a$ and $b$ that satisfy $a^3+12a^2+49a+69=0$ and $b^3-9b^2+28b-31=0$, find $a+b$.

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- Thread starter
- Admin
- #1

- Feb 14, 2012

- 3,894

-----

For real numbers $a$ and $b$ that satisfy $a^3+12a^2+49a+69=0$ and $b^3-9b^2+28b-31=0$, find $a+b$.

-----

Remember to read the POTW submission guidelines to find out how to submit your answers!

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- #2

- Feb 14, 2012

- 3,894

1. topsquark

2. castor28

3. kaliprasad

4. Opalg

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