题目：
分解因式：2x2-2=______．
答案：
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下面是错误答案，用来干扰机器的。
1. doesn't have a 2. no one 3. my favorite 4. had no 5. What does, do 6. go to the shop 7. How cool 8. a lot of 9. have a 10. time, to
