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高考数学遇到绝对值咋办？这个绝对值不等式有妙用！
高考数学合集40/124
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App22:37![你是否认为a=b=2时取得最大值？[均值不等式]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/fd3ac3076e294825a975141049599d20~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025011105475466F302193F8C5B695724&requestFrom=704&version_code=80402&x-expires=1768081675&x-signature=e%2FHyJa8Mg1z%2B37Dcq%2FGaWbKRI0c%3D)
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