Solve equation by using the quadratic formula. $6 x^2+2 x=4$
a. $x=\frac{3}{2}, 1$
c. $x=\frac{3}{2},-1$
$x=\frac{2}{3},-1$
d. $x=\frac{3}{2}, 0$
ease select the best answer from the choices provided?