if one zero of the quadratic polynomial 4 x square - 8 x minus 9 is negative to the other find k
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Answered by
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
ssd23:
thanks fr brainliest
Answered by
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:
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