It’s prime because none of the other answers work.
Answer:
-45 is xn
The x=3 and x=-15 multiply them together which is the answer to xn
First you do distributive property.
2c + 8 = 0
Then subtract 8 with 0
2c = -8
Then divide -8/2
<h2>c = -4</h2><h2>Hope this helps :)</h2><h2 />
Ok, so remember the exponentioal law that says

so

answe ris x^6