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Find the value(s) of k, if one of the ze...

Find the value(s) of k, if one of the zeroes of the polynomial
`f(x) = (k^(2) + 8)x^(2) + 13x + 6k`   is reciprocal of the other.

A

2,4

B

3,5

C

1,3

D

`-1,1`

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The correct Answer is:
A
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