Answer:
in what number is the question ate
As, synthetic division by -4 gives remainder 0. Hence, Option B is correct. -4 is a root of 
As, x+4=0 gives x=-4.
So, option C is correct,
(x+4) is factor of 
Option E is correct

I'd say 1, 3 , and 4 (and triangle 2 looks similar to those 3)
Answer:
D
Step-by-step explanation: