Question

if one zero of 4x^2 -9-8kxis negative of the other,find k

Answer 1

If one zero of 4x^2 -9-8kx is negative of the other,find k

$4x^2 - 8kx - 9 = 0$

Let the zeroes be 'a' & '-a'

a * -a = c/a

-a^2 = -9/4

a^2 = 9/4

a = **3/2** & **-3/2**