If -4 is a zero of the polynomial P(x)=x square -x -(2+2k), then find value of k.. Created by ritikachoudhary065.

If -4 is a zero of the polynomial P(x)=x square -x -(2+2k), then find value of k.

July 2023 1 5 Report

If -4 is a zero of the polynomial P(x)=x square -x -(2+2k), then find value of k.

The value of k is 9.

Since, -4 is a zero is a zero of p(x)=x 2

2 −x−(2+2k)

⇒p(−4)=0

⇒16+4−2−2k=0

⇒2k=18

⇒k=9