Please help me with this question. and explain how you got it so I can do my other problems! thank you.

9514 1404 393
Answer:
x = 6
Step-by-step explanation:
For quadratic ax²+bx+c, the axis of symmetry is ...
x = -b/(2a)
Here, you have a=2, b=-24, so ...
x = -(-24)/(2(2)) = 24/4
x = 6 . . . . equation of the axis of symmetry