Answer:
I can't solve and show it but only tell a method to do it!
So find the zero of the given factor:
i.e.

Now put its value (-1) in the polynomial

Now if the answer comes zero it is a factor.
You'll get your answer!
X = 5; 2(5) - 1 = 9. 4(9) = 36
C = 180 - A - B
And
C = 180 - (A+B)
Hope I can help you :)
Brainliest answer :)) ?
Answer:54
Step-by-step explanation:
9+9=18
18+18=36
36+18=54
Hope this helps:)