point of symmetry?

Question

2(x-7)(X+3)
and vertex?

Answer 1

This is a parabola. The axis of symmetry is midway between the roots, or the line
x = 2

There is no point of symmetry, just an axis.

The vertex is at (2,-50)

Answer 2

but the anwer is (-3,0)(7,0)
how can i get that?