SOLUTION: Show that the given value(s) of "c" are zeros of P(x), and find all other zeros of P(x). P(x)=x^3-x^2-11x+15, c=3

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Question 1125751: Show that the given value(s) of "c" are zeros of P(x), and find all other zeros of P(x).
P(x)=x^3-x^2-11x+15, c=3

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
 3   |   1   -1   -11   15
     |
     |       3     6    -15 
     |____________________________
         1    2   -5     0

Remainder when checking with synthetic division, is 0.
is a factor; c=3 is a zero.

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