Question

Hii guys
plz solve this question ​

Answer 1

Answer:

-5

Step-by-step explanation:

given that f(2) + f(-1) = 0

so,

(2³ + (k+8)2 + k) + (-1³ + (k+8)(-1) + k) = 0

7 + (k+8) + 2k = 0

on solving, k = -5

Answer 2

Answer:

Hii mate ...

Step-by-step explanation:

Hope the answer will be helpful for you mate

keep smiling always ☺️