Respuesta :

the last one is the answer

Answer:

[tex]x=\frac{-3\pm\sqrt{17}}{2}[/tex]

Step-by-step explanation:

We have been given an equation [tex]x^2+3x-2=0[/tex]. We are asked to solve the given equation.

To solve our given equation, we will use quadratic formula.

[tex]x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}[/tex]

Substitute the values:

[tex]x=\frac{-3\pm\sqrt{3^2-4(1)(-2)}}{2(1)}[/tex]

[tex]x=\frac{-3\pm\sqrt{9+8}}{2}[/tex]

[tex]x=\frac{-3\pm\sqrt{17}}{2}[/tex]

Therefore, option D is the correct choice.