Answer:

Step-by-step explanation:
Answer:
Quadratic polynomial is x^2 - x - 20
Answer:
I think it would be negative. So, B
Step-by-step explanation:
Was it correct?
10 + (-5) = 10 - 5 = 5
-11 + 20 = 20 + (-11) = 20 - 11 = 9
102 + (-1) = 102 - 1 = 101
<span>-20 + 60 = 60 + (-20) = 60 - 20 = 40</span>