Answer:
i have autism and adhd and add and dmdd so plz dont yell at me that i did not answer it!!!
Step-by-step explanation:
<u>ANSWER</u>

<u>EXPLANATION</u>
When a quadratic equation is in the vertex form,

the equation of axis of symmetry is simply

The given quadratic equation is

We can rewrite this as

We now compare to

We have

Therefore equation of axis of symmetry is:

number three is the answer
So, you see that when 2 pieces is considered a group, that means you have to divide. So, you divide 50/2 and it gives you 25.
Hope this helps :)