Question

The value of k if x-1 is factor of x²+x - k is *

Answer 1

Step-by-step explanation:

x-1=0

x=1

replacing X by 1

p(x)=x^2+x-k

p(x)=x^2+x-k

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

0 =1+1-k

k=2