Question

Find the values of k. Question of chapter polynomials

Answer 1

$let \: one \: zero \: be \: \alpha \\ second \: zero \: is \: - \alpha$
$\alpha + ( - \alpha ) = \frac{8 {k }^{2} -40k }{4} \\ \\ 0 = 8 {k }^{2} - 40k \\ 8k(k - 5) = 0$
k = 0 or 5

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