If \(\alpha, \beta, \gamma \) are the roots of the equation x3 + 3x2 - 7x + 5 = 0, then the value of \(\frac{1}{\alpha } + \frac{1}{\beta } + \frac{1}{\gamma } \) is ?
1
\(\frac{{ - 7}}{5}\)
2
\(\frac{{ 7}}{5}\)
3
\(\frac{{ -3}}{5}\)
4
\(\frac{{ 3}}{5}\)