Respuesta :

.

[tex]4x^2+5x-6=0[/tex][tex]\begin{gathered} 4x^2+8x-3x-6=0 \\ 4x(x+2)-3(x+2)=0 \\ (4x-3)(x+2)=0 \\ 4x-3=0\text{ or x+2=0} \\ 4x=3\text{ or x=-2} \\ x=\frac{3}{4}\text{ or -2} \end{gathered}[/tex]

x=3/4 or -2