[tex]5x^2 - 3x - 2 = 0[/tex]
[tex]\Delta = b^2 - 4(a)(c)[/tex]
[tex]\Delta = 3^2 - 4(5)(-2)[/tex]
[tex]\Delta = 9 + 40[/tex]
[tex]\Delta = 49[/tex]
[tex]x =\frac{3 +_o_u_-\ 7}{10} [/tex]
[tex]x^1 = 1[/tex]
[tex]x^2 = -\frac{2}{5}[/tex]
[tex]\boxed{S(1, -\frac{2}{5})}[/tex]
