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已知反比例函数y=的图象过点P(2,),则化简(x-)(y+)的结果是A.2x2B.2y2...
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已知反比例函数y=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADEAAAAjCAYAAAA9guKMAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
的图象过点P(2,
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACeSURBVDhP3ZLREQMhCESpjJ5oh2YohVIIoGcg
Xi4/l3xkZ/BG54l7q2AfdCegbAhorHM+NQAhAwCvd0BKjP4cyJAih1EkuZoqHc71C+AwdlYJ5Hih
u4D1YLyQrYYJmeKKLuJ2qEQJKtJ2KGPrsnuI42qH+V0Surqs5meoAGqM5Da7FiC0P5ZQAuG8dXaj
xxzCVL2gUc+jtr941dcBswdgFekEiSLONQAAAABJRU5ErkJggg==
)
),则化简(x-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACiSURBVDhP7ZThDQMhCEaZjJ1Yh2UYxVEocKC2
0dT+aS5pX+IlmhdE77sD/YBvyo0VAZVbzieeZSEFABsnciBKf7lzKscL8Xu+BkmuJ4vKe+4i12He
jZDjecgPyPXdIeuVHQ/SPB9k5aaMnjQXyfQ1vY3GaDvsRWf07PFcbD3TZbHKu59LEbK34EEXysDb
oV+D79hFgGKVq5tZmcbo+YBbyKoPDDeKw518rCQAAAAASUVORK5CYII=
)
)(y+
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACoSURBVDhP7ZPRDcQgCECZjJ1Yh2UYhVEoWrS2
pdH+XC6XewlNbF5QEcBe8ElZ2RDQWGM9cJaFDAA8VuSKGP3lzqpcH6TUeQ+S+B8kmZ/5FrldZhZV
rt9Ffl8WivIgW++dMovjOtgzJxMt/CTf2lKMkx4d5KMl1bNeurMSshpjyH4kyjrfOcnoGSm5WCPk
UoBSFUq3bxxycvsroON5J/h75JOc0Y8xx2wDlVOH2nTTPjwAAAAASUVORK5CYII=
)
)的结果是( )
A.2x
2B.2y
2C.y
2-x
2D.x
2-y
2
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