Question

answer

give me the answer this question ​

Answer 1

Answer:

Step-by-step explanation:

kx²+4x+4=0

here α+β=  -4/k

αβ=4/k

α²+β²=(α+β)²-2αβ

⇒16/k² - 2*4/k=24

from here k= -1,2/3