解方程组：√x+√y=3√xy=2要过程，谢谢~
參考答案:√x √y 是方程x^ - 3x + 2 =0的两个根
(x-1)(x-2) = 0
得到了x1=1,x2 = 2
所以√x = 1,√y = 2 x = 1,y = 4
或√x=2 √y = 1 x=4,y = 1
厦门家教老师：QQ：***********
邮箱：qianshuifanchuan@126.com
解方程组：√x+√y=3√xy=2要过程，谢谢~
參考答案:√x √y 是方程x^ - 3x + 2 =0的两个根
(x-1)(x-2) = 0
得到了x1=1,x2 = 2
所以√x = 1,√y = 2 x = 1,y = 4
或√x=2 √y = 1 x=4,y = 1
厦门家教老师：QQ：***********
邮箱：qianshuifanchuan@126.com