Question

closed

Answer 1

doesn't look like it factors, your choice is quadratic formula or completing the square for this one

Answer 2

"find the solutions" usually means "find the zeros"
does it mean something else here?

Answer 3

\[ x^2 - 12x + 5=0\\
x^2-12x=-5\\
(x-6)^2=-5+6^2=-5+36=31\\
x-6=\pm\sqrt{31}\\
x=6\pm\sqrt{31}\]

Answer 4

vertex form you have already if you know the vertex

Answer 5

vertex is \((6,-31)\) vertex form is
\[y=(x-6)^2-31\]