Решите систему уравнений[latex] \left \{ {{4 x^{2} -y=2} \atop {3 x^-2y=-1}} [/latex]

[latex]y = 1.5 x + 0.5[/latex] [latex]4x^2 - 1.5x - 0.5 = 2[/latex] [latex]4x^2 - 1.5x - 2.5 = 0[/latex] [latex]8x^2 - 3x - 5 = 0[/latex] [latex]D=9+160=169[/latex] [latex]x_{1} = \frac{3+13}{16} = 1[/latex] [latex]x_{2} = \frac{3-13}{16} = -0.625[/latex] [latex]y_{1} = 2[/latex] [latex]y_{2} = -0.4375[/latex]