Question

If-4is a zero of the polynomial x2-x-(2+2k); then find the value of k

Answer 1

Answer:

k= 9

Step-by-step explanation :

x^2 - x - (2+2k)

-4^2 - (-4) - ( 2 + 2k ) = 0

16 + 4 - 2 - 2k = 0

18 - 2k = 0

-2k = -18

:. k = 9

Hope this helps you .

Good day .