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A quadratic ax^2 + bx + c with D = b^2 - 4ac < 0 has roots that are
Areal and unequal
Bnon-real complex
Creal and zero
Dequal and real
Answer & Solution
Correct answer: B. non-real complex
A negative discriminant means a square root of a negative number appears, giving non-real roots.
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