Question

if one zero of the quadratic equation polynomials f(x)=4x^2-8kn-9 is negative of the value 1/a+1/b. find k​

Answer 1

Answer:

hi dear

Step-by-step explanation:

I don't know the answer.

I'm sorry

Answer 2

Answer:

Open_in_app

α=−β

∴α+β=0

(

4

−(−8k)

)=0

∴k=0