高中数学代数与函数一函数练习题25
题目内容

已知 http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image007.gif是方程 http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image008.gif的两个根,则 http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image009.gif(   )

2021-07-24

A.http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image010.gif

B.http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image011.gif

C.http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image012.gif

D.http://picflow.koolearn.com/upload/2010-01/06/2f051b54-5c97-4c22-bfed-e6647b2e8706/paper.files/image013.gif

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