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December 19, 2014

December 19, 2014

Posted by **Aiten** on Tuesday, September 21, 2010 at 6:26pm.

I got up to:

16 ( 4x^4 + 8x^3 + 5x^2 + x)

Is this right and also the domain is X is all real numbers? (-infinity, infinity)?

- math -
**Aiten**, Tuesday, September 21, 2010 at 6:29pmI could probably factor another x out:

16x ( 4x^3 + 8x^2 + 5x + 1)

So X | E R?

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