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What type of roots does 2x² − 5x + 2 = 0 have?

AComplex conjugate pair
BReal and equal roots
CRational and distinct
DIrrational and real
Answer & Solution
Correct answer: C. Rational and distinct
Discriminant is 25 − 16 = 9, a perfect square, so the roots 2 and 1/2 are rational and distinct.
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