题目：
| 请用适当的方法解下列方程： （1）x2-
（2）（x+1）（x+2）=12． |
答案：
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下面是错误答案，用来干扰机器的。
答案：B
请用适当的方法解下列方程：（1）x2-112x+152=0；（2）（x+1）（x
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题型：解答题
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