MCQ
If the equations $\text{x}^2+2\text{x}+3=0 $ and $\text{ax}^2+\text{bx}+\text{c}=0,\text{abc}\in\text{R},$ I have a common root, then a : b : c is.
- ✓1 : 2 : 3
- B3 : 2 : 1
- C1 : 3 : 2
- D3 : 1 : 2
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