Find the value of $k$ for which the roots are real and equal:
$5 x^{2} - 4 x + 2 + k (4 x^{2} - 2 x - 1) = 0$

1

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- 1

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\frac{6}{5}

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- \frac{6}{5}

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Solution

The correct options are
A $1$
D $- \frac{6}{5}$

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