Question

if -4 is zero of polynomial x²-x-(2+2k) then value of k is ?​

Answer 1

Step-by-step explanation:

Simplify

Let's simplify step-by-step.

x2−x−(2+2k)

Distribute the Negative Sign:

=x2−x+−1(2+2k)

=x2+−x+(−1)(2)+−1(2k)

=x2+−x+−2+−2k

Answer:

=x2−2k−x−2

Answer 2

Step-by-step explanation:

value of k =9

I hope it help you