Trevor is studying a polynomial function f(x) . Three given roots of f(x) are -7,2i, and 7. Trevor concludes that f(x) must be a polynomial with degree 3. Which statement is true?

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7  

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0