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October 23, 2014

October 23, 2014

Posted by **Lorie** on Sunday, April 6, 2008 at 12:47am.

f(x)=2x^4+4x^3+2x^2+3x+8;find f(-2)

- Algebra -
**Reiny**, Sunday, April 6, 2008 at 9:43amhard to line up the spacing with this font format, but here it goes

-2│2 4 2 3 8

***----------

*** -4 0-4 2

** 2 0 0-1 10

so f(-2) = 10

- correction -
**Reiny**, Sunday, April 6, 2008 at 9:45amthe last row in the synthetic division algorithm should have been

** 2 0 2 -1 10

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