Question

find the value of k, if x-1 is a factor of x²+x+k.​

Answer 1

$hi$

x

2

+x+k=0⇒(1)

2

+1+k=0⇒1+1+k=0⇒k=−2

Answer 2

Answer:

-2

Step-by-step explanation:

because,

x-1=0

=> x=1

so, x^2+x+k=0

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

=> 2+k=0

=>k=-2