if α and β are two zeros of polynomials 2xsquare plus 3x +5 value of 1/β+1/β is
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p(x) = 2x²+3x+5
α+β = coefficient of x/coefficient of x² = 3/2
αβ = constant term/coefficient of x² = 5/2
1/α+1/β = (α+β)/αβ = 3/2÷5/2 = 3/2×2/5 = 3/5
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