Question

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

Answer 1

Answer:

Step-by-step explanation:

Say x+1=0

Then by substituting we get x= -1

By substituting it in the equation we get:

-2+1+k = 0

-1+k = 0

k = 1. ( Transposing -1 to the left

side)