Mathematics · Quadratic Equations
Let b = a + c. Then the quadratic equation ax 2 + bx + c = 0 has equal roots if:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a = −2c
- 2a = 2c
- 3a = −c
- 4a = c✓
Correct answer
a = c
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