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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
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
),则化简(x-
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACuSURBVDhP7ZSLDcMwCESZjJ1Yh2UYxaNQzglO
3To/palUqZasyNIF8PEw+YlFJ7R+UVzUmdi1vOfsI5s4EcU+Iq7BzOUvbrYedaM2BD5PW6xvzMV2
b5B1Y+S8zN4X1d1YxhfH6nM+59yx+jSjACnYaOcl1WxdcWUMKYQS8vFqPhflIG1d2DcFeA5SP+do
kS0irz0u+UMVowSAbjIDH5d+Bb+WAYA436p0ZqT8UZAeDDeKw2COEx0AAAAASUVORK5CYII=
)
)(y+
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC6SURBVDhP7VTRDcUgCGQydmIdlmEUR+GhUl9V
0ta0fV+viWlMzgOOA9CFDxawehOcWBFQOc0xe2YhBQA7V8CFTJT+4CbrVTVKQ7LO9ZD0jbnZ7gNn
vci8FXP2z9m9mMYPx+oxnYXcC8jaZjTP4v7u0ap0wUQL7x534GlIRTnYBd6U7OGvJZOxDu4s3A5O
yuhgS4miDTOC0RgpKGxTs3mjqkJh+BkcVD/2B5Kp2/I9MYrZOF6C0bslP38AlVOH2plWFSMAAAAA
SUVORK5CYII=
)
)的结果是( )
A.2x
2B.2y
2C.y
2-x
2D.x
2-y
2
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