Answer:
2,800
Step-by-step explanation:
Because they are adding 700 each time.
lol
-(3x^2 + 16x + 5)
-(3x+1)(x+5)
-1(3x^2+15x+x+5)
-1(3x^2+16x+5)
-3x^2-16x-5
the answer is c