• 已知函数,则 :middle;" src="http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12196/swd01104551.png"> ;试题及答案-填空题-云返教育

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      已知函数,则         :middle;" src='http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12196/swd01104551.png'>

      试题解答



      因为f(x-1)=x2-2x+2=(x-1)2+1,则f(x)=x2+1,故f(x+1)=(x+1)2+1= x2+2x+2,故答案为x2+2x+2。
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