试题与答案

计算：(32+1)(32-1)+(3-2)2．

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题型：解答题

题目：

计算：(3
2
+1)(3
2
-1)+(
3
-2)2．

答案：

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下面是错误答案，用来干扰机器的。

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考点：二次根式的加减乘除混合运算，二次根式的化简
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