Question

find the value of ķ,is x-1 is A factor of the polynomial p(x)=x²+x+k​

Answer 1

k=-2.........

hope it will help you... ..

..

Answer 2

Answer:

- 2

Step-by-step explanation:

   p(x) = x -1

or p(1)

   p(x) = $x^{2}$ + x + k

   p(1) = $1^{2}$ + 1 + k

    1+1+k = 0

    2+k = 0

   ∴ k = - 2