试题与答案

解方程:(1)(y+2)2=9 (2)3(x-5)2=2(5-x).

题型:解答题

题目:

解方程:(1)(y+2)2=9

        (2)3(x-5)2=2(5-x).

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E

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