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Xem môn học›Algebra 1 — Semester 2
Algebra 1 · Semester 2 Michigan Standards 8A-8B
MediumCalcWord

The discriminant of 2x² + 3x − 5 = 0 is:

A−31
B1
C49
D−49
Explanation
📌 D = b²−4ac = 9−4(2)(−5) = 9+40 = 49. D > 0 → 2 real solutions.

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