Let f(x)=0, you'll get x=3 and x=-5, those are the x-intercepts of the function.
Answer:

Step-by-step explanation:

Identity used:


Now let us divide the modified expressions:
÷ 
we get:

Answer:
c is the answer
Step-by-step explanation:
i just did it
4^32=22.627417 and 4^2=16