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January 28, 2015

January 28, 2015

Posted by **vicky** on Sunday, May 27, 2012 at 9:56pm.

- Mathssss -
**Reiny**, Sunday, May 27, 2012 at 10:41pmlet f(x) = x^3-2x^2+5x+c

if x+1 is a factor, then

f(-1) = 0

-1 -2 -5 + c = 0

c = 8

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