Question

For what value of K, (-4) is a zero of the polynomial x2-x(2k+2)​

Answer 1

hope it helps you......

Answer 2

Answer: k = -3

Step-by-step explanation: x = -4

p[x] = x2 - x[2k+2]

p[-4] = [-4]2 - [-4][2k+2]

16 + 8k + 8 = 0

24 + 8k = 0

8k = -24

k = -3