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A. 2, 3
B. 3, 2
C. -2, -3
D. Both A and B

A. Real and equal
B. Real and unequal
C. Imaginary
D. Infinite

A. Real and equal
B. Real and unequal
C. Imaginary
D. Zero

A. b² – 4ac
B. √(b² – 4ac)
C. b² + 4ac
D. 4ac – b²

A. Constant term
B. Linear coefficient
C. Quadratic coefficient
D. Root

A. ax + b = 0
B. ax² + bx + c = 0
C. ax³ + bx + c = 0
D. b + c = 0