试题与答案

已知偶函数f（x）在[0，+∞）上是减函数，求不等式f（2x+5）＞f（x2+2

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题型：解答题

题目：

已知偶函数f（x）在[0，+∞）上是减函数，求不等式f（2x+5）＞f（x2+2）的解集．

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

考点：函数的单调性、最值一元二次不等式及其解法
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