Mathematics · Quadratic Equations
When are the two roots of a quadratic equation ax2 + bx + c = 0 equal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b2 - 4ac > 0
- 2b > 0
- 3b2 - 4ac < 0
- 4b2 - 4ac = 0✓
Correct answer
b2 - 4ac = 0
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