已知:f(x-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640453693975/SYS201311031026404536939012_ST/0.png)
)=x
2+
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102640453693975/SYS201311031026404536939012_ST/1.png)
,则f(x)=
.
考点分析:
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