Question

Please answer question 4 above with steps

Answer 1

Hey!!!!

Good Afternoon

____________


We have

=> x² - x - (2k + 2) = 0

For making -4 a Zero of the polynomial

=> x = -4

=> (-4)² + 4 - 2k - 2 = 0

=> 16 + 4 - 2k - 2 = 0

=> 2k = 18

=> k = 9 ⬅️ Answer

_____________

Hope this helps ✌️