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

if x+1 is a factor of x^3-2x^2+5x+c, find the value of c.

let 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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