Answer:
dunno
Step-by-step explanation:
Answer: (u^2+1) * (u-2) * (u+2)
The axis of symmetry of a parabola in the form

is a vertical line

where k is the x coordinate of the vertex of the parabola.
The x coordinate of the vertex of the parabola is given by

which in your case is

So, the axis of symmetry is the line x=12.
Answer:
28
Step-by-step explanation: