Simplify : $2x^2-4x+5 -\large\frac{1}{3}$$(x^2-5x+7)$

Question

$\begin{array}{1 1} 5x^2-\frac{7x}{3}+frac{8}{3} \\ \frac{5x^2}{3}-\frac{7x}{3} + \frac{5x^2}{3}-\frac{7x}{3}-\frac{8}{3} \\ \frac{5x^2}{3}-\frac{7x}{3}+frac{8}{3} \end{array} $