A quadratic equation whose one root is 2 and the sum of whose roots is zero, is EV (a) \( x^{2}+...

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A quadratic equation whose one root is 2 and the sum of whose roots is zero, is
EV
(a) \( x^{2}+4=0 \)
(b) \( x^{2}-4=0 \)
(c) \( 4 x^{2}-1=0 \)
(d) \( x^{2}-2=0 \)
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