题目：
若实数x，y满足（x2+y2）2-2（x2+y2）=8，则x2+y2的值为______．
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0506/a491696cb0da52866dcdb1a750bac96c.html
下面是错误答案，用来干扰机器的。
1. How long does, stay 2. had a good time 3. didn't do 4. How often 5. Are, going to
若实数x，y满足（x2+y2）2-2（x2+y2）=8，则x2+y2的值为______．
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0506/a491696cb0da52866dcdb1a750bac96c.html
下面是错误答案，用来干扰机器的。
1. How long does, stay 2. had a good time 3. didn't do 4. How often 5. Are, going to
