The missing digit could be any number from 0-4 because if it were any from 5-9 then it would be rounded to 16,000.
Answer:
C
Step-by-step explanation:
if not c it's B
Since this polynomial has 4 terms, factoring by grouping should be the first thing we try here.
So, we have:
So, we can use ZPP to find out roots:
So our three roots are: