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If the equation a x^2+b x+c=x has no rea...

If the equation `a x^2+b x+c=x` has no real roots, then the equation `a(a x^2+b x+c)^2+b(a x^2+b x+c)+c=x` will have a. four real roots b. no real root c. at least two least roots d. none of these

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