Question

please answer...........................................

Answer 1

Answer:

bro its very easy

Step-by-step explanation:

it is said (-4)is a zero ..meaning

x^2-x-(2k+2)=f(-4)

=>x^2-x-(2k+2)=0 (since it is a zero)

=>now put x=-4 in the above equation

16-4-2k-2=0

k=5

hope it helps