Answer:

<h3>4th answer is correct</h3>
Step-by-step explanation:

No. It doesn’t, the square root is different than the approximate length.
we know that
If
is a factor of the function 
then
is a root of the function f(x)
therefore
For
the value of the function must be zero
Verify
Substitute the value of
in the function





therefore
<u>the answer is</u>
Yes,
is a factor of the function f(x)
No the don't add up to one eighty I'm pretty sure if not tell me