Question

if one zero of the quadratic polynomial 4 x square - 8 x minus 9 is negative to the other find k​

Answer 1

here in the question there is no coefficient of k mate

plz type the question property I didn't understand what you are trying to say

Answer 2

Answer:

Let a's take

a+b=-b/a

If one zero is negative then

a=-a

Acc. To. Qn

4x^2-8kx-9

a+b=-b/a

a+(-a)=8k/4

0=2k

K=0

Hence proved

Step-by-step explanation: