Mathematics · Quadratic Equations
If x2 + 5ax + 6 = 0 and x2 + 3ax + 2 = 0 have a common root, then that common root is:
- 1-2 or 3
- 22 or -3
- 32 or -2✓
- 43 or -3
Correct answer
2 or -2
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