For the polynomial 2x2-5x + 1-0 find the value of α + β-2αβ – InterviewSolution

1.	For the polynomial 2x2-5x + 1-0 find the value of α + β-2αβ
Answer» Sum of roots=-b/a=-(-5)/2=5/2Product of roots=c/a=1/2Hencea+b-2ab=5/2-2*1/2=5/2-1=3/2

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