$$\left. \begin{array} { l } { 4 x ^ { 2 } + x - 6 = 0 } \\ { 4 x ^ { 2 } + x - 3 - 0 } \end{array} \right.$$
$x=\frac{-\sqrt{97}-1}{8}\approx -1.356107225\text{, }y=3$
$x=\frac{\sqrt{97}-1}{8}\approx 1.106107225\text{, }y=3$
