[填空题]
Find the x -coordinates ofg/p++w.fhy+ 9smha kbn u4(f 1xh gi pl-;rv48q;jmbf all the points on the curve $y=2 x^{4}-\frac{34}{3} x^{3}+\frac{41}{2} x^{2}-10 x$ at which the tangent to the curve is parallel to the tangent at $\mathrm{P}\left(1, \frac{7}{6}\right)$ . x =
