(x²+y²)²—3(x²+y²)—4=0 求x²+y²=_______

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/03 19:24:03

(x²+y²)²—3(x²+y²)—4=0 求x²+y²=_______
(x²+y²)²—3(x²+y²)—4=0 求x²+y²=_______

(x²+y²)²—3(x²+y²)—4=0 求x²+y²=_______
4