SOLUTION: Find the zeros of f(x)=2x^3-4x^2-5x+1. You are given (x+1)=-1 as azero.

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Question 1114756: Find the zeros of f(x)=2x^3-4x^2-5x+1. You are given (x+1)=-1 as azero.
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
This is a bad way to say it:
--
(x+1)=-1 as a zero.
--

Just say, either x+1 is a factor of f; or say that -1 is a zero of f.

-1   |   2   -4   -5   1
     |
     |       -2    6   -1
     |__________________________
        2   -6     1    0


and next yhou want to factorize or find zeros of the quadratic factor.

Zeros for the quadratic factor



-------the two other real but irrational roots. (zeros)

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