If one zero of P(x)of k.4x2 (8 k2 -40 k) x- 9 is negative of the other – InterviewSolution

1.	If one zero of P(x)of k.4x2 (8 k2 -40 k) x- 9 is negative of the other find the
Answer» let the zeros be alpha and -alphasum of zeros = -b/a 0 = (8k^2 - 40k)/48k(k-5)=0k=5

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