(x-y+3)2+根号2-y=0

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(x-y+3)2+根号2-y=0

(x-y+3)2+根号2-y=0
(x-y+3)2+根号2-y=0

(x-y+3)2+根号2-y=0
求什么?

(x-y+3)2+根号2-y=0
谢谢望采纳

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