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Multiple choice

If $a, b, c \epsilon R$ and roots of the equation $ax^{2}+2bx+c=0$ are real and different, then roots of the equation $(a^{2}+2b^{2}-ac)x^{2}+2b(a+c)x+(2b^{2}+c^{2}-ac)=0$

  1. real and equal

  2. real and unequal

  3. imaginary

  4. none of these

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