Solve the equation $\displaystyle {10}{x}^{{2}}+{17}{x}+{3}={0}$.

Answer: $\displaystyle {x}=$
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Write your answers as a list of integers or reduced fractions, with your answers separated by (a) comma(s). For example, if you get $\displaystyle {4}$ and $\displaystyle -\frac{{2}}{{3}}$ as your answers, then enter 4,-2/3 in the box.