Question

find value of k is x-1 is a factor of X2+x+k​

Answer 1

Step-by-step explanation:

x-1 is a factor 0f x^2+x+k

x-1=0

x=1

x^2+x+k=(1^2)+1+k=0

1+1+k=0

2+k=0

k= -2