Answer:
cube" (and any subsequent words) was ignored because we limit queries to 32 words.
I think it would be 4.7A - C
If this is correct the answer would be
y^2 + 0.1y + 0.0025
So the expression is:

You can combine like terms, which are terms that contain the same variables raised to the same power. That means you can combine the two

.

The other terms can't be combined.
Your final answer should be

.