(x-5)²=-(y+8)²,求xy分之x²+y²的值

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 21:04:38
(x-5)²=-(y+8)²,求xy分之x²+y²的值(x-5)²=-(y+8)²,求xy分之x²+y²的值(x-5)&

(x-5)²=-(y+8)²,求xy分之x²+y²的值
(x-5)²=-(y+8)²,求xy分之x²+y²的值

(x-5)²=-(y+8)²,求xy分之x²+y²的值
-8分之13