The answer MIGHT be 0, but 0/3 is also undefined.
Answer:

Step-by-step explanation:
Start by rewriting the equation to standard form
.
.
Factor out the 5, then isolate
:
.
Therefore, the solutions to this quadratic are:

Hi,
The picture you published shows a parabola, if you look at its lowest possible point, that is the vertex, the coordinates are (--2, --8).
Have you understood ?
Green eyes.