You have to distribute the minus sign to the second parenthesis, changing the sign of every term:

Answer:
1/8
Step-by-step explanation:
BOOM!
B is the answer, because the half of the balls added
<span>The answer would be (f(x) = (x – 8)2 – 56)</span>
Answer:
Do you have the math exercices? I am sorry but I can just help in the subjects concerning math. It is been some time since I studied biology and other high-school subjects.