What is the congruent root? - Encyclopedia Answers

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questions :What is the congruent root?

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[Member (365WT)]answers [Chinese ]	Time :2019-11-13
The quadratic equation ax^2 bx c=0 (a≠0 and △=b^2-4ac≥0) Set two roots to X1 and X2 Then X1 X2= -b/a X1*X2=c/a