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Nilai x yang memenuhi persamaan $2x^{2}+7x+3=0$ adalah . a. $x=-\dfrac {1} {2}$ $ataux=-3$ $b.$ $x$ $x=-2ataux=-3$ $c$ $x=\dfrac {3} {2}$ $ataux=-1$ $d.$ $x$ $x=\dfrac {1} {2}$ $ataux=-\dfrac {1} {2}$ -
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Qanda teacher - Rgangadhar
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big thanks