What is the condition for one root of the quadratic equation ax² + bx + c = 0…
PYQ UPPSC LT Grade (Assistant Teacher) 2025
What is the condition for one root of the quadratic equation ax² + bx + c = 0 to be twice the other root ?
- A.
b² = 4ac
- B.
c² = 9a – b²
- C.
c² = 4a + b²
- D.
2b² = 9ac
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