Question

simplify plz urgent​

Answer 1

Answer:

$k \frac{1}{2} - \frac{5}{ - 4} = 0 \\ \\ = > \frac{k}{2} + \frac{5}{4} = 0 \\ \\ = > \frac{2k + 5}{4} = 0 \\ = > 2k = - 5 \\ \\ k = \frac{ - 5}{2}$

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Answer 2

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Step-by-step explanation:

$Given , 1/2 is a solution of the equation</p><p></p><p> ( \frac{1}{2} )^{2} + k/2 - 5/4 =0]\\</p><p>or, 1/4 - 5/4 = -k/2</p><p>or, -k/2 = -1</p><p>or k = 2$