X intercept is when y=0
or f(x) = 0
set the f(x)'s to 0
your answer is C
x-1=0 x+1=0 x+3=0
so x= -3, -1, and 1
5*9=45
1*9=9
Then add both numbers together
45+9=54
I uploaded the answer to a file hosting. Here's link:
bit.
ly/3a8Nt8n
Answer:
<h2>7n + 28</h2>
Step-by-step explanation:

Expand

C is the best answer choice