Question

find the value of K​

Answer 1

Answer:

-5

Step-by-step explanation:

use remainder theorem, substitute the values and find k

Answer 2

Answer:

X^2-2kx+16

When , x=-2

Put the value of x in equation...

(2)^2-2×2k+16=0

4 - 4k +16=0

-4k=-16-4

-4k=-20

K =5

Step-by-step explanation:

Hope this help u