Answer:
C=(x-b^2)^3
Step-by-step explanation:
We know the number is decreased by b squared which is what is inside the parenthesis. We know that what is inside is then cube which makes up what is out side the parenthesis. Then we know that this is all equal to C which is on the other side.
P.S. The symbol that looks like this ^ means to the power of.
Hope this helps!
