If one zero of the quadratic polynomial 4x^2-8kx-9 is negative of the other, Find the value of k
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Answered by
0
Answer:
k=-5/8
Step-by-step explanation:
use x=1
=4(1)²-8k(1)-9=0
=4-8k-9=0
=-5-8k=0
=-8k=5
=k=-5/8
hope it helps you!
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Answer:
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