Question

The value of k for which X+1 is a factor of the polynomial x cube + x square +x +k is

Answer 1

Step-by-step explanation:

the value k is 1

p(x)

p(-1)=(-1)^3+(-1)^2+-1+k=0

-1+1-1+k=0

-1+k=0

therefore k=1

Answer 2

Step-by-step explanation:

see the picture given up

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