Question

find K if the number is divided by x + 1

Answer 1

hi friend here is your answer

I hope it helps you

Answer 2

x+1=0
x=-1
x^51+2x^60+3x+k=0
(-1)^51+2 (-1)^60+3 (-1)+k=0
-1+2-3+k=0
-2+k=0
k=2