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Grade 11Algebra

P(x) =ax²+bx+c has positive coefficients where a, b, c are in AP. If alpha and beta are integer roots, then (alpha+beta+alpha*beta) =?

Profile image of Anindya Chatterjee
8 Years agoGrade 11
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1 Answer

Profile image of Meet
8 Years ago
As we know that alpha + beta = -b/a , alpha× beta = c/a and we know that (2b/a)-(c/a)=1. So the answer is( b-a)/a

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