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- 1. Multiple Choice2或32或－3－2或3－2或－3
- 2. Multiple Choice8或120或11或2
- 3. Multiple Choice1或－22或－14或－22或－4
- 4. Multiple Choice39435463
- 5. Multiple Choice
若(x＋1)(2x＋3)－10＝2(x－a)(x－b)的兩根為a、b，則a＋b＝？
-55 - 6. Multiple Choice1234
- 7. Multiple Choicea＞0－2≦a＜0a≦－9－8≦a＜－2
- 8. Multiple Choice
- 9. Multiple Choice－5，00，－51，－6－6，1
- 10. Multiple Choice
2是下列哪一個方程式的根？
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