Answer:
C
Step-by-step explanation:
Plug in g(x) into the variable x of f(x), we get:

I would say... None.
Hope this helps ٩(๑❛▽❛๑)۶
Answer:

Step-by-step explanation:

Some things you have to keep in mind to solve this problem

And also you have to know how to subtract fractions, if you don't please let me know and I'll try to give you a hand.
Good luck!
The 3rd option is correct
Answer:
x^2
Step-by-step explanation:
ax^2 + bx + c is quadratic standard form