Question

8th question.
Pls answer it.

Answer 1

Answer:

f(x)=4x²–8kx+8x–9

Let its zeroes be ɑ and ß;

ɑ=−ß

=>ɑ+ß=0=–b/a(sum of zeroes)

Now, 8k/4=0

k=0

So, kx²+3kx+2=(0)x²+3(0)k+2

=2