Question

find k if x+1 is a factor of x2 -x+k

Answer 1

Answer:

hey mate

x+1 = 0

x = -1

let p(x) = 0

put the value of x in equation

x²-x +k = 0

(-1)² -(-1) + k =0

1+1+k =0

2 +k=0

k = -2

hope it will help you