I feel like a total idiot asking this question but how do you isolate y? I though this was easy but apparently my brain has left the building...
$\displaystyle y^2-3y-3=0$
how do you get to this???
$\displaystyle y=\frac{\pm 3 \sqrt{21}}{2}$
I feel like a total idiot asking this question but how do you isolate y? I though this was easy but apparently my brain has left the building...
$\displaystyle y^2-3y-3=0$
how do you get to this???
$\displaystyle y=\frac{\pm 3 \sqrt{21}}{2}$