The roots of x3−2x2+5x−3=0x^3 - 2x^2 + 5x - 3 = 0x3−2x2+5x−3=0 are α,β,γ\alpha, \beta, \gammaα,β,γ. What is 1α+1β+1γ\frac{1}{\alpha} + \frac{1}{\beta} + \frac{1}{\gamma}α1+β1+γ1?
5/3
3/5
-5/3
2/3