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If the roots of ax^2+2bx+c=0 be possible...

If the roots of `ax^2+2bx+c=0` be possible and different then show that the roots of `(a+c)(ax^2+2bx+2c)=2(ac-b^2)(x^2+1)` will be impossible and vice versa

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The correct Answer is:
`D_(2)lt 0 hArr D_(1)gt 0`
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