Question

*Find value of k.....​

Answer 1

Answer:

k=0

Step-by-step explanation:

f(x)=2x²+5kx+8k-18

here a=2 b=5k,c=8k-18

Let one zero=α then other is additive inverse of α=-α

sum of zeros=α-α=0

sum of zeros -b/a=0

or -5k/2=0

k=0