Question

find find the value of k if X + 1 is a factor of P[X] = x square + X + k​

Answer 1

Answer:

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Answer 2

Answer:

If g(x)=x+1 is a factor of p(x)

then remainder will be 0.

Therefore p(x)=x+1

=x+1=0

=x=(-1)

P(x)=x^2+x+k

P(-1)=(-1)^2+(-1)+k=0

=(-1)+(-1)+k=0

K=2