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(2002•盐城)解方程,设y=x+,那么原方程变形为A.y2-3y=0B.y2-3y+2...
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(2002•盐城)解方程
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIUAAAAqCAYAAACdkJgHAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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vRJw0A0Woe8yZ98eo/LnKn1F1mjTHzK9d8l6/j2B43b40KysOWFUIBbt3LZ5vmYAPwIRrcRfKn9U
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7gSMQEcgrGMwfq90KObqMwdt86rSZr5gX9q5rJnxeqXSL7cUrZ6m88DbSdHlou2ipCvGu6D5Rd1b
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Gs9o9mUYinikEymMFjrC2DG0DwKdSCHLTfm+RruXZ/uA9S+rdCGF+teAXa3L3wv/F3jf6WdzUpz/
BaYvX7BX5O/E+VVWNyfFq9AYxioEBikGETwEBikGKTwEfj17ouAX65tjAAAAAElFTkSuQmCC
)
,设y=x+
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACuSURBVDhP7ZSLDcMwCESZjJ1Yh2UYxaNQzglO
3To/palUqZasyNIF8PEw+YlFJ7R+UVzUmdi1vOfsI5s4EcU+Iq7BzOUvbrYedaM2BD5PW6xvzMV2
b5B1Y+S8zN4X1d1YxhfH6nM+59yx+jSjACnYaOcl1WxdcWUMKYQS8vFqPhflIG1d2DcFeA5SP+do
kS0irz0u+UMVowSAbjIDH5d+Bb+WAYA436p0ZqT8UZAeDDeKw2COEx0AAAAASUVORK5CYII=
)
,那么原方程变形为( )
A.y
2-3y=0
B.y
2-3y+2=0
C.y
2-3y-4=0
D.y
2-3y+4=0
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