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Suppose a, b, c are real numbers, and ea...

Suppose a, b, c are real numbers, and each of the equations `x^(2)+2ax+b^(2)=0` and `x^(2)+2bx+c^(2)=0` has two distinct real roots. Then the equation `x^(2)+2cx+a^(2)=0` has - (A) Two distinct positive real roots (B) Two equal roots (C) One positive and one negative root (D) No real roots

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